cam a22 u 4500 114422524 CHVBK 20200921113347.0 890110s1988 xxu|||||||||| 00 |eng d (OCoLC)601700628 (IDSBB)000457603 SzZuIDS BS/BE A100 ger kids 330 15 National energy resource issues geologic perspective and the role of geologic information by U. S. Geological Survey Washington (D.C.) U.S. Government Printing Office 1988 III, 79 S. Ill. 28 cm Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger U.S. Geological Survey bulletin 1850 1850 (IDSBB)000097815 114422494 Energieversorgung USA idsbb United States Geological Survey (DE-588)1008577-4 BK020000 XK020000 XK020000 te SzZuIDS BS/BE vw SzZuIDS BS/BE IDSBB A100 A100 100ZM UBH NatG 1478:1850 Akz: ba/uub-/t/f12067 IDSBB 490 0- U.S. Geological Survey bulletin 1850 1850 (IDSBB)000097815 114422494 IDSBB 710 2- United States Geological Survey (DE-588)1008577-4