Subject Guide to U.S. Government Reference Sources. Second Edition.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Hardy, Gayle J., Robinson, Judith Schiek
Format:	Recurso educativo Open Access
Language:	en
Published:	1996
Subjects:	Annotated Bibliographies Depository Libraries Government Libraries Government Publications Information Sources Library Collections Library Materials Reference Materials User Needs (Information)
Online Access:	Acceder al recurso
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Notable Government Documents 2001: What a Difference a Year Makes.
by: Jobe, Margaret M.
Published: (2002)

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

Formulating a Collection Development Policy for a Selective Federal Depository in an Academic Library.
by: Gorin, Marcia, et al.
Published: (1992)

Circulation of Federal Documents: A Guide to Selection.
by: Nollen, Sheila H.
Published: (1989)

Electronic Government Information: Benefits and Drawbacks for College and Undergraduate Libraries.
by: Fredette, Kevin, et al.
Published: (1997)

U.S. Government Documents: A Guide to Sources of Information.
by: Henricks, Duane E.
Published: (1979)

Handbook of Reference Sources and Services for Small and Medium-sized Libraries. Second Edition.
by: Nichols, Margaret Irby
Published: (1994)

Scholars' Access to Information: Public Responsibility/Private Initiative. Minutes of the Ninety-Ninth Meeting, October 29-30, 1981, Washington, D.C.
Published: (1982)

Searching U.S. Patents: Core Collection and Suggestions for Service.
by: Harwell, Kevin R.
Published: (1993)

Guide to Access: Government Documents. Academic Library Guide. Government Documents Series Number 1.
by: Amen, Kathleen L.
Published: (1986)

Congress, Laws, and Regulations: Government Documents. Academic Library Guide. Government Documents Series Number 2.
by: Amen, Kathleen L.
Published: (1988)

U.S. Documents in the Study of History. Academic Library Guide, Government Documents Series Number 5.
by: Amen, Kathleen L.
Published: (1990)

A Basic Government Documents Workshop for Public and School Librarians.
by: Faull, Sandra
Published: (1977)

Collection Development Policy: Government Publications and Maps Department, Federal Depository Collection (Excluding Maps).
Published: (1988)

A State Transition Model of United States Congressional Information.
by: Richardson, John, et al.
Published: (1994)

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

Guide to U.S. Documents in Science and Technology. Academic Library Guide. Government Documents Series Number 4.
by: Amen, Kathleen L.
Published: (1988)

A Reference/Documents Librarian's Treasure Map.
by: Cunningham, Willis F.
Published: (1990)

State Government Publications: Selection, Acquisition, and Reference Service.
by: Batson, Donald W.
Published: (1990)

Robot Dreams: Build Your Own R2D2.
by: Hook, David
Published: (2002)

Canadian Reference Sources 1978: A Selection.
by: Ryder, Dorothy E.
Published: (1979)

Reference and Information Services: An Introduction. Second Edition. Library Science Text Series.
by: Bopp, Richard E., Ed., et al.
Published: (1995)

How to Obtain U.S. Government Publications in Booth Library; a Step-By-Step Guide.
by: Chen, Robert
Published: (1974)

New Technologies and Old-Fashioned Economics: Creating a Brave New World for U.S. Government Information Distribution and Use.
by: Smith, Diane
Published: (1999)

Quality Management and Building Government Information Services.
by: Farrell, Maggie
Published: (1998)

Collection Development Policy: Government Information.
by: Blazek, Dan
Published: (1999)

The Role of Parliamentary Libraries in Eastern Europe in Ensuring Public Access to Government Information: The Case of Russia.
by: Andreeva, Irina A., et al.
Published: (2000)

Government Publications: A Forgotten Treasure.
by: Ekhaml, Leticia
Published: (1995)

Problems with Promoting Use of Microform Documents.
by: Sinkule, Karen
Published: (1986)

Access to Electronic Government Information through the GPO's Depository Library Program: An Update.
by: McClure, Charles R.
Published: (1990)

New K-12 Curriculum Materials in the Government Documents Collection. 1989-1993.
by: Keith, Diana J., Comp.
Published: (1993)

American Indian Studies. Library Research Guide. 2nd Edition.
by: White, Phillip M.
Published: (1990)

Measurement and Evaluation of U.S. Federal Depository Collections.
by: Seavey, Charles A.
Published: (1991)

Federal Depository Program at the Crossroads: The Library Administrator's Perspective.
by: Heisser, David C. R.
Published: (1999)

Survey of Non-Depository Libraries concerning Federal Depository Library Service in Western New York.
by: Smith, Karen F., Comp.
Published: (1982)

Introduction to Basic Texas State Documents Reference.
by: Walton, Robert
Published: (1978)

Government Documents for the Health Sciences Librarian.
by: Clark, Suzanne M.
Published: (1987)

Fixing the Depository Library System: Some Thoughts on Vacuum Cleaners, the "Manifesto," and the State of the Government Information Distribution System, with a Modest Proposal to Remedy the Various Ills Therein: A Viewpoint.
by: Seavey, Charles A.
Published: (1994)

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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