00873cam a22002291 4500 pa 55000260 DLC 20260227111853.0 760204s1955 dcu 000 0 spa c pa 55000260 (OCoLC)1967294 Pan American Union Library PPT OCoLC DLC Z1009 .P18 no. 45 Shepard, Marietta Daniels, 1913-1984. Bibliotecas infantiles y escolares: una bibliografía. Wáshington. Biblioteca Conmemorativa de Colón, Departmento de Asuntos Culturales, Unión Panamericana, 1955. iii, 20 p. 27 cm. Columbus Memorial Library. Bibliographic series, no. 45 Children's libraries Bibliography. School libraries Bibliography. Bibliographic series (Columbus Memorial Library) ; no. 45. 51288 51288