Lightening the lode : a guide to responsible large-scale mining 2000 Rosenfeld Sweeting, Amy | Clark, Andrea P. |
Environmental management of mining operations : based on the repport of the working group on mining and environment, Department of Environment, 1981 1982 Ramanathan, N. L. | Mehta, Rajinder |
South West advisory committee report 1978 Barrington Cartland, George | Foot, Geoffrey James | Ogilvie, Albert George |
Kluane national park : a perspective from the the National and Provincial Parks Association of Canada Theberge, John B. |
Evaluating reclamation success : the ecological consideration 1992 Chambers, Jeanne C. | Wade, Gary L. |
Mining, environment and sustainable land use : meeting the challenge - synthesis paper no. 2 1990 Panayotou, Theodore |