@misc{Berger_Heinrich_(1866–_)_Geschichte,
 author={Berger, Heinrich (1866– )},
 howpublished={online},
 language={ger},
 type={odbitki},
 title={Geschichte der Juden in Krotoschin},
 keywords={Żydzi, Polska, Krotoschin, historia, ludność, 15/19w},
}