00725cam a22002291 4500 pa 61000026 DLC 20260227111855.0 760820s1960 dcu b 000 0 spa c pa 61000026 (OCoLC)2386711 Pan American Union AzU DLC Z1009 .P18 no. 49 016.02 Linares, Emma. Bibliografía bibliotecológica. Washington, Unión Panamericana. 1960. ix, 233 p. 28 cm. Columbus Memorial Library. Bibliographic series, no. 49 Library science Latin America Bibliography. Columbus Memorial Library. Bibliographic series ; no. 49. 51461 51461