@misc{Sopicki_Stanisław_(1903-1976)_Polska,
 author={Sopicki, Stanisław (1903-1976)},
 copyright={Sopicki, Stanisław (1903-1976)},
 address={Londyn},
 address={London},
 howpublished={online},
 publisher={nakł. autora},
 publisher={Geo. Barber & Son},
 language={pol},
 type={broszura},
 title={Polska po wojnie},
}