@misc{Ross_Clarence_Samuel_(1880-1975)_Bulletin,
 author={Ross, Clarence Samuel (1880-1975)},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 726-G. The Lacasa Area, Ranger District, North-central Texas},
 keywords={geologia, mineralogia, czasopisma, Texas (Stany Zjednoczone ; stan)},
}