International Geological Congress : XVI. session, United States, 1933. Guidebook 24: Excursion C-2, Yellowstone-Beartooth-Big Horn region - Field, Richard M. (Richard Montgomery), 1885-1961; International Geological Congress 1933 : Washington, D.C.) (Washington : United States Government Printing Office, 1932)
Keywords: geomorfologie; regionální geografie; regionální geologie; stratigrafie; geomorphology; regional geography; regional geology; stratigraphy; Národní park Yellowstone; Yellowstone National Park; exkurzní průvodce; excursion guidebooks