Reference Quarterly, Volumen28Reference and User Services Association, 1988 |
Dentro del libro
Resultados 1-3 de 87
Página 57
... citations re- trieved from the databases ranged from zero to fifty - six . A citation was defined minimally as an author , title , and source document . Zero citations did not mean that the student was unsuccessful in re- trieving ...
... citations re- trieved from the databases ranged from zero to fifty - six . A citation was defined minimally as an author , title , and source document . Zero citations did not mean that the student was unsuccessful in re- trieving ...
Página 189
... citations found in each of the periodic searches . TABLE 2 Average Time Lag by Database : Periodic and. ERIC : ss electronic ( ) publish ? LISA : ss electronic ( ) publish ? LL : find electronic and publish : These free text search ...
... citations found in each of the periodic searches . TABLE 2 Average Time Lag by Database : Periodic and. ERIC : ss electronic ( ) publish ? LISA : ss electronic ( ) publish ? LL : find electronic and publish : These free text search ...
Página 190
... citation was dated June 1987. It seems unlikely that RIE citations would be more timely than those in the CIJE file . The division of ERIC into two files ex- plains the anomalous fact that the qualified search retrieved more citations ...
... citation was dated June 1987. It seems unlikely that RIE citations would be more timely than those in the CIJE file . The division of ERIC into two files ex- plains the anomalous fact that the qualified search retrieved more citations ...
Otras ediciones - Ver todas
Términos y frases comunes
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