Reference Quarterly, Volumen18Reference and User Services Association, 1978 |
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Página 53
... sample period . Ironically , exactly 100 OCLC - verified requests were received during that twelve - month period , making percentage calculations easily computed . ( table 1 ) . Interlibrary loan requests listing OCLC verifications ...
... sample period . Ironically , exactly 100 OCLC - verified requests were received during that twelve - month period , making percentage calculations easily computed . ( table 1 ) . Interlibrary loan requests listing OCLC verifications ...
Página 150
... sample having a circula- tion of C can be predicted by multiplying .22 by C and subtracting 20,000 . This equation is called the regression equation . By substituting a value for circulation C into the formula , a predicted value for ...
... sample having a circula- tion of C can be predicted by multiplying .22 by C and subtracting 20,000 . This equation is called the regression equation . By substituting a value for circulation C into the formula , a predicted value for ...
Página 189
... sample copy will be mailed free on request to Book Mail Service , Inc. , 82-87 167th St. , Jamaica , NY 11432 . The Get Ready Sheet is a mimeo- graphed listing offering much the same in- formation . Books due to be made into TV movies ...
... sample copy will be mailed free on request to Book Mail Service , Inc. , 82-87 167th St. , Jamaica , NY 11432 . The Get Ready Sheet is a mimeo- graphed listing offering much the same in- formation . Books due to be made into TV movies ...
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academic adult education adult services agencies American Library Association annotated Annual basic biblio bibliography brarians brary catalog Center Chicago citations cluded collection College Committee compiled cooperative reference data base Dictionary Directory documents edition Editor ence entries evaluation federal formation Gale Health-Line human rights illus Includes index Information Service information sources Institute interlibrary loan ISBN issue Journal learning Library Journal library school Library Science library service liography literature materials mation ment Metuchen Monsanto National OCLC ography on-line search organizations patron percent problems profes Public Library published questions R. R. Bowker RASD Reference and Adult reference librarian reference service request Review Scarecrow Science selected Smithsonian social staff standards statistical Street Chicago tion topics University volume Washington York