@book{960,
	author = {Geršenzon, Michail O.},
	title = {P. Ja. Čaadaev :},
	publisher = {Mouton,},
	year = {1968},
	series = {Slavistic printings and reprintings},
	address = {The Hague [usw.] :},
	edition = {[Nachdr. d. Ausg. S.-Peterburg 1908]}
}