@book{35463,
	author = {Unesco. and Vries, Egbert de,},
	title = {Social aspects of economic development in Latin America /},
	publisher = {UNESCO,},
	year = {c1963 [Impression 1967].},
	series = {Technology and society series},
	address = {Paris :},
	note = {Sponsored by the United Nations Educational, Scientific and Cultural Organization.}
}