@book{118259,
	author = {Marx, Karl, and Engels, Friedrich,},
	title = {Trabajo asalariado y capital.},
	publisher = {Editorial Nova Terra},
	year = {1970.},
	series = {Colección "Trabajo y sociedad" : 6, Serie Textos Básicos.},
	address = {Barcelona},
	note = {Translated from the german.}
}