@book{203072,
	author = {Martins, Oliveira and Sérgio, António},
	title = {Portugal e o socialismo},
	publisher = {Guimarães & C.ª Editores},
	year = {1953},
	series = {Obras completas de Oliveira Martins},
	address = {Lisboa},
	edition = {2ª}
}