000 00891nam a2200241u 4500
001 00734071
003 PWmBRO
008 s1985 ke a e0001 engbt
090 0 0 _b338.2/G311e
100 1 0 _aGehlen, K. von
245 1 4 _aThe environmental impacts of exploitation of oil shales and tar sands /
_cK.Von Gehlen
260 0 0 _aNairobi:
_bUnited Naions Environment Programme,
_c1985
300 0 0 _a148p.:
_bill.
440 0 0 _aEnergy report series;
_vERS-13-85
510 0 0 _aAt head of title: Institute of Geochemistry, Petrology and Economic Geology, University of Frankfurt am Main
650 0 0 _aOil-shale industry
_xEnvironmental aspects
650 0 0 _aOil sands
_xEnvironmental aspects
710 2 0 _aUniversitat Frankfurt am Main
710 2 0 _aUnited Nations Environment Programme
942 _2ddc
910 1 0 _aVon Gehlen,
_hK
_xSee
_aGehlen,
_hK. von
994 0 1 _aT1001 037 535
999 _c32358
_d32358