@book{130538,
	author = {Cohen, Stephen F.},
	title = {Bujarin y la revolución Bolchevique},
	publisher = {Siglo Veintiuno},
	year = {1976},
	address = {México},
	note = {Translation of : Bukharin and the Bolshevik Revolution : a political biography, 1888-1938}
}