@book{201954,
	author = {Plekhanov, Georgiĭ Valentinovich,},
	title = {The development of the monist view of history /},
	publisher = {Progress Publishers,},
	year = {1972.},
	address = {Moscow :},
	note = {Translation of K voprosu o razvitii monisticheskogo vzgli︠a︡da na istorii︠u︡.}
}