TY  - BOOK
AU  - MILLER FREEMAN PUBLICATIONS
TI  - ENERGY IN MINING: FIRST SYMPOSIUM INTERNATIONAL ON
T2  - 0
U1  - 531.6 
PY  - 1982///
CY  - SAN FRANCISCO-U.S.A.
PB  - MILLER FREEMAN PUBLICAT.
KW  - CIENCIAS PURAS
N1  - MINING-ENERGY
ER  -