@book{25589,
	author = {Esteban, Rito.},
	title = {Lucha de clases y movimiento obrero.},
	publisher = {Imprenta Nacional de Cuba},
	year = {1961.},
	address = {La Habana},
	edition = {2. ed.},
	note = {Previously published in 1946 under title Sobre el movimiento obrero de Europa y América.}
}