Developing science and art of minerals surveying
Developing science and art of minerals surveying
/ Proceedings VIth international congress international society for mine surveying Harrogate/ 9-13 September 1985
- Boston: A. A. Balkema, 1985
- 546p.
Developing
Minerals
622.1(082.2)=00 / M5.1
Developing
Minerals
622.1(082.2)=00 / M5.1