@misc{Ross_Clarence_S._(1880-1975)_Bulletin,
 author={Ross, Clarence S. (1880-1975)},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 686-O. Structure and oil and gas resources of the Osage Reservation, Oklahoma. TPS. 21 and 22 N., R. 11 E},
 keywords={geologia, mineralogia, czasopisma, Oklahoma (Stany Zjednoczone ; stan)},
}