@misc{Bobzin_Wilhelm_Rätselatlas.,
 author={Bobzin, Wilhelm},
 address={Berlin},
 howpublished={online},
 publisher={Drei Kegel Verlag Dr. Peter Oestergaard},
 language={ger},
 title={Rätselatlas. Teil 2, Europa},
 title={Europa},
 type={atlas},
 keywords={Europa, Mapy dla dzieci, zagadki},
}