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01102nab a2200289uu 4500 |
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000448249 |
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20210623184018.0 |
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100311s2009 r ||||| eng |
| 035 |
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|a 9256249
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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0 |
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|a eng
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|a 020
|b C
|2 00
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1 |
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|a Martell, Charles R.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a A citation analysis of College & Research Libraries comparing Yahoo, Google, Google Scholar, and ISI Web of knowledge with implications for promotion and tenure /
|c Charles Martell.
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| 300 |
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|a 460-472.
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| 650 |
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|a BIBLIOTECAS DE INVESTIGACION
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| 650 |
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|a BASES DE DATOS WEB
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| 650 |
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|a COLLEGE AND RESEARCH LIBRARIES
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| 650 |
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|a ANALISIS DE CITAS BIBLIOGRAFICAS
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| 650 |
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|y 2000-2006
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| 650 |
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|a RECUPERACION DE INFORMACION
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| 773 |
0 |
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|7 nnab
|t Volume 70, number 4-volume 70, number 6 (July-November 2009)
|g Volume 70, number 5 (September 2009)
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| 900 |
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|a 2010 jun
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| 912 |
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|a 13-AUG-2014 - CLARK ALVARADO, LINDA
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| 917 |
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|a 11-MAR-2010 - BERMUDEZ RUIZ, AURORA
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| 949 |
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|a XM -ABR
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| 916 |
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|a Centro Catalográfico
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