TY  - BOOK
ED  - International Society for Mine Surveying. International Congress
TI  - The developing science and art of minerals surveying: proceedings VIth international congress, international society for mine surveying, Harrogate, 9-13 September 1985
SN  - 9061916151
PY  - 1985///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Mine surveying
KW  - Congresses
KW  - Mine and mineral resources
KW  - Ground control (Mining)
ER  -