@misc{Wegemann_Carroll_Harvey_(1879-?)_Bulletin,
 author={Wegemann, Carroll Harvey (1879-?) and Heald, Kenneth Conrad (1888-1971)},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 621-B. The healdton oil field Carter Country, Oklahoma},
 keywords={geologia, czasopisma, mineralogia, Stany Zjednoczone, Oklahoma (Stany Zjednoczone ; stan)},
}