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|a Sistema de Bibliotecas de UNAN-LEON
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|a 027.4 A
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|a Asheim, Lester
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|b New Directions in Public Library Development : Papers Presented Before the Twenty-Second Annual Conference of the Graduate Library School of the University of Chicago, Jun. 19-21, 1957 / Lester Asheim, edited
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|a Chicago : The University of Chicago
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|a 104 p.
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|a 1. BIBLIOTECAS PÚBLICAS -CONGRESOS, CONFERENCIAS, ETC. -DIRECTORIOS
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|c 59917
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