TY  - SER
TI  - World mining
SN  - 0043-8707
PY  - 1948///-
CY  - San Francisco
PB  - Miller Freeman Publications
KW  - Mineral industries
KW  - Periodicals
KW  - Mining engineering
N1  - UKM: v. 31-36 (1978-1983)
ER  -