Wali, Mohan K.
Ecology and coal resource development based on the International Congress for Energy and the Ecosystem, held at the University of North Dakota, Grand Forks, North Dakota, 12-16 June, 1978 - 1st ed. - New York Pergamon Press 1979 - xiv, 540p.
Volume One
Includes bibliographies
0080238637
333.82 / WAL/1979
Ecology and coal resource development based on the International Congress for Energy and the Ecosystem, held at the University of North Dakota, Grand Forks, North Dakota, 12-16 June, 1978 - 1st ed. - New York Pergamon Press 1979 - xiv, 540p.
Volume One
Includes bibliographies
0080238637
333.82 / WAL/1979