@misc{Kersten_Adam_(1930–1983)_W_1963,
 author={Kersten, Adam (1930–1983)},
 volume={70},
 number={1},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1963},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={W sprawie badań nad początkami prasy polskiej},
 URL={http://rcin.org.pl/Content/41325/PDF/WA303_29088_A52-KH-R-70-1_Kersten.pdf},
 keywords={press - Poland - 17th c., press - Europe - 17th c., printed ephemera - Poland - history, Merkuriusz Polski (periodical ; Poland ; 1661)},
}