000 00674nam a2200193Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
010 _a78-26238
020 _a0-08-023863-7
040 _aNITIL
_cNITIL
082 _221st
_a333.82
_bI61E
100 _aWali, Mohan K (Ed.)
110 _aInternational Congress for Energy and the Ecosystem.University of North Dakota
245 0 _aEcology and coal resource development
_cMohan K Wali
260 _aNew York
_bPergamon Press
_c1979
300 _axiv, 541-1091p.
500 _av.2
650 _aCoal-Congresses; Coal mines and mining-Congresses; Energy policy-Congresses; Environmental protection-Congresses
942 _cBKS
999 _c15666
_d15666