@book{28273,
	author = {Balzer, Oswald Marian},
	title = {Sejm mazowiecki pod rządem koronnym, 1526-1540 r. /},
	editor = {Drukarnia E. Winiarza).},
	publisher = {nakł. aut.,},
	year = {1900},
	address = {Lwów :}
}