@misc{_Polska_1999,
 volume={4},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Polska 1944/45-1989 : studia i materiały},
 howpublished={online},
 year={1999},
 publisher={Instytut Historii PAN},
 language={pol},
 type={Text},
 title={Polska 1944/45-1989 : studia i materiały 4 (1999)},
 keywords={Poland - 1945- - periodicals},
}