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Engeldinger, E.A.: "Use" as a criterion for the weeding of reference collections (1990)
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Vega, A.M.: ¬La coleccion de referencia (1997)
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Welch, J.M.; Cauble, L.A.; Little, L.B.: Automated reshelving statistics as a tool in reference collection management (1997)
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Santos, E.M.O.: CD-ROM em bibliotecas e servicos de informacoa (1995)
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Rusch-Feja, D.: Subject oriented collection of information resources from the Internet (1997)
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