Narrow search
Showing 1 - 3 of 3
Cover Image
Small-scale mining and development : the case of gold mining in Papua New Guinea
Stewart, D. f. - In: Natural resources forum : a United Nations sustainable … 11 (1987) 3, pp. 219-227
Persistent link: https://www.econbiz.de/10003687798
Cover Image
Large scale v small-scale mining : meeting the needs of developing countries
Stewart, D. F. - In: Natural resources forum : a United Nations sustainable … 13 (1989) 1, pp. 44-52
Persistent link: https://www.econbiz.de/10001072357
Cover Image
Strategies for meeting Tanzania's future cement needs
Stewart, D. F. - In: Natural resources forum : a United Nations sustainable … 13 (1989) 4, pp. 294-302
Persistent link: https://www.econbiz.de/10001090170