@book{100598,
	author = {George, Pierre},
	title = {Geografia social del mundo},
	publisher = {Ediciones Oikos-tau},
	year = {1971.},
	series = {"Que sais-je?" en lengua castellana, 54 (Geografía y Geología)},
	address = {Barcelona},
	note = {Translation of : Geographie sociale du monde.}
}