TY  - SER
TI  - Mining engineering
SN  - 0026-5187
PY  - 1949///-
CY  - Littleton, Colorado
PB  - Society for Mining, Metallurgy and Exploration
KW  - Mining engineering
KW  - Periodicals
N1  - UKM: 31-37 (1979-1985)
ER  -