@misc{[Wróbel_Walenty]_Propugnaculum_1536,
 author={[Wróbel Walenty]},
 address={Leipzig},
 year={1536},
 publisher={Impressit Melchior Lotthorus},
 language={lat},
 title={Propugnaculum Ecclesiae : adversus varias Sectas huius tempestatis : per Valentinum Posnanitanum...},
 type={stary druk},
 keywords={teologia},
}