@misc{Winchester_Dean_Eddy_(1883-1936)_Bulletin,
 author={Winchester, Dean Eddy (1883-1936) and Heald, Kenneth Conrad (1888-1971)},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 title={Bulletin 686-G. Structure and oil and gas resources of the Osage Reservation, Oklahoma. T. 25 N., R. 10 E},
 type={czasopismo},
 keywords={geologia, mineralogia, czasopisma, Oklahoma (Stany Zjednoczone ; stan)},
}