TY  - RPRT
TI  - Problems and techniques of lunar surface mining
AU  - Cox, R. M.
AU  - Fields, S. A.
AU  - Shotts, R. Q.
AU  - Weathers, H. M.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19670012843
ID  - 19670012843
ER  -