id author title date pages extension mime words sentence flesch summary cache txt crln-23261 Brown, Barbara PRESERVATION NEWS 1990-10-01 3 .pdf application/pdf 1370 60 44 OCLC, Inc., has developed guidelines for recording preservation data in either the Cataloging or Union List Subsystems of the OCLC Online Union Catalog. OCLC users can record preservation data in three ways: 1) by including it in the OCLC Union List Subsystem local data record; 2) by creating a bibliographic record in the Cataloging Subsystem containing preservation data, either through pro­ spective cataloging or announcing a commitment to film; or 3) by contributing bibliographic preser­ vation records on tape. cache/crln-23261.pdf txt/crln-23261.txt