STRENGTH AND OTHER CHARACTERISTICS OF BOOK PAPERS 1800-1899. PERMANENCE/DURABILITY OF THE BOOK--V.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Format:	Recurso educativo Open Access
Language:	en
Published:	1967
Subjects:	Books Evaluation Evaluation Methods Library Materials Manufacturing Paper (Material) Physical Characteristics Preservation Temperature
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Paper Impermanence As a Consequence of pH and Storage Conditions
by: Smith, Richard Daniel
Published: (1969)

Book Preservation Technologies. Summary.
Published: (1988)

Book Preservation Technologies.
Published: (1988)

The Committee on Production Guidelines for Book Longevity: Interim Report on Book Paper.
Published: (1981)

Evaluation Strategy. Paper Preservation Systems.
Published: (1990)

The Once and Future Book: The Preservation Crisis.
by: Brown, Jay Ward
Published: (1985)

Selection for Preservation of Research Library Materials.
Published: (1989)

Preservation Workshop Evaluation.
by: Wiseman, Christine S., et al.
Published: (2001)

Technical Considerations in Choosing Mass Deacidification Processes. Report.
by: Sparks, Peter G.
Published: (1990)

Permanence/Durability of the Book-VII. Physical and Chemical Properties of Book Papers, 1507 - 1949.
Published: (1974)

The Future of the Past: Preservation in American Research Libraries.
by: Smith, Abby
Published: (1999)

High Interest, Low Reading Level Books: In Search of HILRL
by: Lawson, Patricia
Published: (1973)

Revised Specifications for Uncoated Permanent/Durable Book Paper.
by: Roberson, David D.
Published: (1973)

Managing a Library Binding Program.
by: Merrill-Oldham, Jan
Published: (1993)

The Invasion of the Giant Spore. SOLINET Preservation Program Leaflet Number 5.
by: Nyberg, Sandra
Published: (1987)

Bibliography on Mass Deacidification.
by: Zimmermann, Carole
Published: (1991)

Paper Preservation: Nature, Extent, & Recommendations. Occasional Papers. Number 171.
by: Westbrook, Lynn
Published: (1985)

Essential Books in the Field of Instructional Design and Technology
by: Ouimette, Jenelle, et al.
Published: (2009)

Deterioration of Library Collections Today
by: Williams, Edwin E.
Published: (1970)

Preservation Planning Program. Study Report. Iowa State University Library. Final Report.
by: Galejs, John, et al.
Published: (1987)

How Old Is Your School Library Media Center Collection?
by: Kerby, Ramona
Published: (2001)

A Roundtable on Mass Deacidification. Report on a Meeting (Andover, Massachusetts, September 12-13, 1991).
by: Sparks, Peter G., Ed.
Published: (1992)

Environmental Factors Affecting the Permanence of Library Materials
by: Wessel, Carl J.
Published: (1970)

Mass Deacidification Systems: Planning and Managerial Decision Making.
by: Turko, Karen
Published: (1990)

Conservation of Library Material in Tropical Conditions: The Example of Nigeria.
by: Ogundipe, O. O.
Published: (1980)

Preservation Planning Project Study Team. Final Report.
Published: (1987)

International Book Year 1972. Summary Report.
by: Walls, Esther J.
Published: (1973)

Tracking Specialized Book Selection: Books for Adult Children of Alcoholics.
by: Degnan, Darrah
Published: (1994)

Criteria for Reviewing Children's Books.
by: Bishop, Kay, et al.
Published: (1999)

Library Binding Manual. A Handbook of Useful Procedures for the Maintenance of Library Volumes.
by: Tauber, Maurice F., Ed.
Published: (1971)

Microforms: Storage and Care Self-Evaluation Form.
by: Ellison, John W.
Published: (1979)

Preserving Your Historical Records. Proceedings of the Symposium Held at Drake University (Des Moines, Iowa, October 21-22, 1978).
by: Fishbein, Toby, Ed., et al.
Published: (1978)

Collections Conservation.
by: DeCandido, Robert
Published: (1993)

Preservation Photocopying of Bound Volumes: An Increasingly Viable Option.
by: Orr, Gloria J.
Published: (1990)

The Archival Appraisal of Machine-Readable Records: A RAMP Study with Guidelines.
by: Naugler, Harold
Published: (1984)

Evaluation of the Religion Collection. John Davis Williams Library, The University of Mississippi.
by: Ferguson, Chris
Published: (1979)

Collection Maintenance and Improvement.
by: Byrne, Sherry
Published: (1993)

Planning and Development of a Conservation Facility.
by: Coley, Betty A.
Published: (1980)

Original Paintings/Prints and Non-Original Prints: Storage and Care Self-Evaluation Form.
by: Ellison, John W.
Published: (1979)

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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