@book{28225,
	author = {Balzer, Oswald Marian and Edward Winiarz (Lwów)},
	title = {O zadrudze słowiańskiej :},
	editor = {z Drukarni E. Winiarza).},
	publisher = {nakładem autora,},
	year = {1899},
	address = {Lwów :},
	note = {Odbitka z: Kwartalnik Historyczny, R. XIII, z. 2.}
}