@misc{Hopkins_Oliver_Baker_Bulletin,
 author={Hopkins, Oliver Baker},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 661-G. The Palestine Salt Dome, Anderson County, Texas ; The Brenham Salt Dome, Washington and Austin Counties, Texas},
 keywords={geologia, mineralogia, czasopisma, Texas (Stany Zjednoczone ; stan)},
}