TY  - BOOK
AU  - Armstrong,A.T.
ED  - South Australia. Dept. of Mines and Energy
TI  - Handbook on small mines
SN  - 072435378X
U1  - 622 
PY  - 1978///
CY  - [Adelaide]
PB  - Dept. of Mines and Energy, South Australia
KW  - Mining engineering
ER  -