International Geological Congress : XVI. session, United States, 1933. Guidebook 8: Excursion A-8, Mineral deposits of New Jersey and eastern Pennsylvania - Berkley, Charles P.; International Geological Congress 1933 : Washington, D.C.) (Washington : United States Government Printing Office, 1932)
Keywords: geologie; ložiska nerostných surovin; ložisková geologie; nerostné suroviny; regionální geologie; deposits of raw materials; economic geology; geology; raw materials; regional geology; Pensylvánie; New Jersey; Pennsylvania; New Jersey; exkurzní průvodce; excursion guidebooks