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Garcia-Suarez, V.M.: ¬El servicio de referencia y el referencista contemporaneos : retos y oportunidades (1995) 0.01

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Date: 29. 1.1996 16:01:59
Source: Ciencias de la informacion. 26(1995) no.2, S.52-60

Vega, A.M.: ¬La coleccion de referencia (1997) 0.00

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Source: Boletin de la Asociacion Andaluza de Bibliotecarios. 13(1997) no.48, S.49-85

Matus, G.S.; Mendoza, E.S.; Duran, C.V.C.: Estudio comparativo de los usuarios reales y potenciales de bases de datos cientificas : una experiencia y una reflexion en la Universidad de Concepcion (1994) 0.00

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Source: Revista interamericana de bibliotecologia. 17(1994) no.2, S.72-84

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