@book{4081,
	author = {Day, J.P. and Polo, Vicente},
	title = {Historia económica mundial, 1914-1939},
	publisher = {Fondo de Cultura Económica},
	year = {1940},
	series = {Obras de economía},
	address = {México, D.F.},
	edition = {1ª ed.}
}