Report of the United Nations Study Group of Geologists and Mining Engineers from Asia and the Far East on their visit to the United States and Canada, 15 August to 4 October 1959.
| Corporate Authors: | United Nations (-) |
|---|---|
| Format: | Book |
| Bahasa: | eng |
| Terbitan: |
New York, N.Y. :
United Nations
, [1963]
|
| Subjects: |