000			00753nam a2200253Ia 4500
003			HQRS
005			20181024043911.0
008			150617s2015 xx 000 0 eng d
020			_a0080238637
040			_aHQRS _beng _cHQRS
041			_heng
111			_aInternational Congress for energy and the ecosystem; _cUniversity of North Dakota, _d12-16 June 1978
245			_aEcology and coal resource development
260			_aNew York: _bPergamon Press, _c1979
300			_av.p.: _bill.; _c25cm.
500			_aIncludes index
650			_aCoal _xCongresses
650			_aCoal mines and mining
650			_aEnergy policy
650			_aEnvironment protection _xConresses
700			_aWali, Mohan K., ed.
365			_aINR
942			_2udc _cMV
999			_c1145 _d1145