@book{78252,
	author = {Haensel, Paul. and Pérez Bances, José Ramón.},
	title = {La política económica de la Rusia soviética / },
	editor = {Imp. Galo Sèz)},
	publisher = {[s.n.], },
	year = {1931 (},
	address = {Madrid : }
}