U.S. Library Statistics.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Young, Peter R.
Format:	Recurso educativo Open Access
Language:	en
Published:	1989
Subjects:	Data Collection Data Interpretation Federal Government Government Role Information Dissemination Library Associations Library Research Library Statistics Needs Assessment Standards State Government Statistical Analysis
Online Access:	Acceder al recurso
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National Inventory of Library Statistics Practices. Volume I, Data Collection on the National, State, and Local Levels.
by: Herner, Saul, et al.
Published: (1972)

SLA Responds to U.S. Government Information Issues in the '80s.
by: Morton, Sandy I.
Published: (1988)

The Role of U.S. Libraries and Information Centers in Fostering Competitiveness.
by: Hernon, Peter
Published: (1989)

Federal Publications Cutbacks: Implications for Libraries.
by: Stokes, Judith E.
Published: (1984)

Political, Technological, and Institutional Barriers to U.S. Government Information.
by: Wilkinson, Patrick J.
Published: (1987)

Government Publications: Their Role in the National Program for Library and Information Services.
by: Fry, Bernard M.
Published: (1977)

The Librarian's Role in the Provision of Information for Local Government.
by: Henderson, Chris
Published: (1986)

A Model for a New Approach to Federal Government Information Access and Dissemination.
by: Turock, Betty J., et al.
Published: (1996)

U.S. Government Publications in Time of Change.
by: Miller, Ann E.
Published: (1997)

National Policy and Access to Federal Information--A View from the Hinterlands.
by: Welsh, Harry E.
Published: (1978)

Networking Activities at the Library of Congress.
by: Maruyama, Lenore S., et al.
Published: (1979)

Information: Public or Private?
by: Smith, Jean
Published: (1984)

Title 44-Is Long Overdue Reform at Hand?
by: Hernon, Peter, et al.
Published: (1998)

Analysis of U.S. Government Printing Office Documents Depository Survey Items. Follow-Up Study Report.
by: Lee, Tae Moon
Published: (1979)

Analysis of U.S. Government Printing Office Documents Depository Survey Items. Final Report.
by: Lee, Tae Moon, et al.
Published: (1978)

A Librarian's Perspective of the GPO and Micropublishing.
by: Cline, Nancy M.
Published: (1979)

Nashville '90: Annual Meeting of the White House Conference on Library and Information Services Taskforce (WHCLIST) (11th, Nashville, Tennessee, August 16-18, 1990). Final Conference Report.
by: Gleaves, Edwin S., Ed.
Published: (1990)

Hearing on Libraries. Hearing before the Subcommittee on Postsecondary Education of the Committee on Education and Labor, House of Representatives, Ninety-Ninth Congress, Second Session.
Published: (1986)

The Australian Depository System for Government Publications.
by: Coxon, Howard
Published: (1980)

Federal and Provincial Depository Library Systems for Government Publications in Canada.
by: Drake, Judith Anne
Published: (1980)

Public Access via Depository Libraries: Federal, State, and Local.
by: Fry, Bernard M.
Published: (1980)

National Inventory of Library Statistics Practices, Volume II; Agency Profiles and Individual Site Descriptions. Final Report.
by: Herner, Saul, et al.
Published: (1972)

On Research Libraries: Statement and Recommendations of the Committee on Research Libraries of the American Council of Learned Societies, Submitted to National Advisory Commission on Libraries.
by: Burkhardt, Frederick
Published: (1967)

A Walk through the Obscure with Federal Economic Statistics.
by: Buchanan, Anne L.
Published: (1995)

Civic Librarianship: Possible New Role for Depository Libraries in the Next Century?
by: Shuler, John A.
Published: (1996)

The Status of Federal Libraries and Information Centers in the United States: Results from the 1994 Federal Libraries and Information Centers Survey. Statistical Analysis Report.
by: Hawkins, Evelyn F., et al.
Published: (1998)

Informing the Nation. Federal Information Dissemination in an Electronic Age. Summary.
Published: (1988)

Report. White House Conference on Library and Information Services in 1976. Mr. Pell, from the Committee on Labor and Public Welfare.
Published: (1973)

Cataloging and Locator Services for Government Publications during the Transition to an Electronic Federal Depository Library Program.
by: Downing, Thomas A.
Published: (1996)

NCLIS in the Eighties: The Changing Role of the Federal Government in U.S. Information Activities.
by: Bearman, Toni Carbo
Published: (1981)

The Restrictive Effects of Government Information Policies on Scholarship and Research. Minutes of the Meeting of the Association of Research Libraries (107th, October 23-24, 1985, Washington, D.C.).
by: Daval, Nicola, Ed.
Published: (1986)

The GPO and the Depository Library Program as Structured Are Needed: Views of a Selective Depository Librarian.
by: Walshak, Lynn G.
Published: (1998)

The Statistical Information Function in the National Library of Education.
by: Grant, Vance
Published: (1997)

Federal Information Inventory/Locator Systems: From Burden to Benefit. Final Report.
by: McClure, Charles R., et al.
Published: (1990)

An Open Forum on the Provision of Electronic Federal Information to Depository Libraries. Report of the Staff of the Joint Committee on Printing to the Chairman of the Joint Committee on Printing. Ninety-Ninth Congress, First Session.
Published: (1985)

Federal Libraries and Information Centers in the United States: 1994. E.D. Tabs.
Published: (1996)

The "U.S. Monthly Catalog" and the "Publications Reference File" as Collection Development Tools.
by: Reno, Ramona L.
Published: (1994)

Introduction to United States Government Information Sources. Sixth Edition. Library and Information Science Text Series.
by: Morehead, Joe
Published: (1999)

Federal Information Policies: The Congressional Initiative. A Summary of Proceedings of the Annual Forum on Federal Information Policies (6th, Washington, D.C., March 22, 1989).
by: Price, Douglas
Published: (1989)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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