Reference Quarterly, Volumen28Reference and User Services Association, 1988 |
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... headings . Fully revised , redesigned and greatly expanded , this new edition cross- references the search terms used by : • The New York Times Index • Sears List of Subject Headings • Library of Congress Subject Headings • Readers ...
... headings . Fully revised , redesigned and greatly expanded , this new edition cross- references the search terms used by : • The New York Times Index • Sears List of Subject Headings • Library of Congress Subject Headings • Readers ...
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... headings ( 1.5 on average according to Dwyer ) , users often get no matches when they use a Boolean AND operation to combine two subject headings . ( Compare this access to the use of Wilsonline files , where a few general de- scriptors ...
... headings ( 1.5 on average according to Dwyer ) , users often get no matches when they use a Boolean AND operation to combine two subject headings . ( Compare this access to the use of Wilsonline files , where a few general de- scriptors ...
Página 170
... Headings for suitable search headings . Even so , the system still lacks a Help op- tion to explain or clarify a mistake once it has been made or to furnish solutions to specific problems . Presently , Boolean operators and key- word ...
... Headings for suitable search headings . Even so , the system still lacks a Help op- tion to explain or clarify a mistake once it has been made or to furnish solutions to specific problems . Presently , Boolean operators and key- word ...
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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