TY  - GEN
AU  - Jones, M.J. ed.
ED  - COMMONWEALTH MINING AND METALLURGICAL CONGRESS VOL.2 (9th :" 1969 : London)
TI  - Mining and petroleum geology
PY  - 1970///
CY  - London
PB  - The Institution of Mining and Metallurgy
KW  - Mining
KW  - Petroleum technology
N1  - 4 vols. ; Index included
ER  -