@book{18706,
	author = {Meister, Albert},
	title = {Los sistemas cooperativos},
	publisher = {Editorial Nova Terra},
	year = {1969.},
	series = {Colección Trabajo y sociedad; 8. serie : Sindical},
	address = {Barcelona},
	note = {Translation of: Participation organisèe et participation spontanèe.}
}