@book{38044,
	author = {United Nations. Economic and Social Council},
	title = {Secondary education, social structure and development in Latin America},
	publisher = {UNESCO},
	year = {1971},
	address = {New York},
	note = {Document presented jointly by the economic commission for Latin America and the Latin American Institute for Economic and Social planning at the Conference of Ministers of education and those responsible for the promotion of science and technology in rela}
}