"Catálogo de Publicaciones, 1976-1977," catalog issued by the Centro Latinoamericano de Deomgrafia (CELADE)
Department of Economic and Social Affairs
http://search.archives.un.org/catalogo-de-publicaciones-1976-1977-catalog-issued-by-centro-latinoamericano-de-deomgrafia-celade
S-1915-0010-0013
spanish
Security level: Unclassified