@misc{Lee_Willis_Thomas_(1864-1926)_Bulletin,
 author={Lee, Willis Thomas (1864-1926) and Stone, Ralph Walter (1876-1964) and Gale, Hoyt Stoddard (1876-1952)},
 copyright={Biblioteka Politechniki Gdańskiej},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 612. Guidebook of the Western United States. Part B: The Overland Route with a side trip to Yellowstone Park},
 keywords={geologia, mineralogia, czasopisma, Stany Zjednoczone},
}