Reference Quarterly, Volumen28Reference and User Services Association, 1988 |
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Página 38
... appear rele- vant . In fact there must be few systems in other areas where poor performance is so effectively con- cealed as in online retrieval from bibliographic data bases . 14 The authors ' comparison of searches run on PsycINFO and ...
... appear rele- vant . In fact there must be few systems in other areas where poor performance is so effectively con- cealed as in online retrieval from bibliographic data bases . 14 The authors ' comparison of searches run on PsycINFO and ...
Página 190
... appear in the un- qualified search , presumably because cita- tions from earlier publication years had been entered in LISA more recently . Both types of searches retrieved the most cur- rent literature , but only because forty cita ...
... appear in the un- qualified search , presumably because cita- tions from earlier publication years had been entered in LISA more recently . Both types of searches retrieved the most cur- rent literature , but only because forty cita ...
Página 191
... appear only in a database when it in- cludes an article of interest to librarian- ship , or one that meets a length require- ment . Second , citations may appear on one database so much more slowly than on others that duplication does ...
... appear only in a database when it in- cludes an article of interest to librarian- ship , or one that meets a length require- ment . Second , citations may appear on one database so much more slowly than on others that duplication does ...
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Abstracts academic libraries Adult Services AHL/HA Alcoholics Alcoholics Anonymous American Library American Library Association Annotated areas bibliography Boolean logic Bowker brarians brary Brazilian Portuguese CD-ROM citations cluded coverage Cuban Missile Crisis database Dictionary Directory documents edition Editor electronic ence Encyclopedia entries evaluation faculty format Greenwood Guide included Information Science instruction ISBN issues Journal Library and Information Library Journal literary literature materials mation MEDLINE ment National NCAA OCLC online catalog online searching Oryx paper patrons percent problems PsycINFO Public Library published queries questions rankings RASD reference books reference collection reference desk reference librarians reference service reported retrieval Scarecrow searcher selected sources staff subject headings Technology tion titles topic trons UCLA Univ University updated users volume writing York