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, vol. 2 /
edited by Mohan K. Wali.
- New York : Pergamon, c1979.
- 2v : ill. ; 25 cm.
Includes bibliographies and indexes.
0080238637
78026238
Coal--Congresses.
Coal mines and mining--Congresses.
Energy policy--Congresses.
Environmental protection--Congresses.
TN799.9 / .I63 1978
333.82 / WAE
Includes bibliographies and indexes.
0080238637
78026238
Coal--Congresses.
Coal mines and mining--Congresses.
Energy policy--Congresses.
Environmental protection--Congresses.
TN799.9 / .I63 1978
333.82 / WAE