@book{18810,
	author = {United Nations. Economic Commision for Latin America},
	title = {El cambio social y la política de desarrollo social en AméricaLatina.},
	publisher = {Naciones Unidas},
	year = {1969.},
	series = {United Nations Documento E/CN L2/826/Rev. 1},
	address = {New York},
	note = {Translatio of : Social change and social development policy in Latin America.}
}