TY  - BOOK
ED  - Institution of mining and metallurgy in association with the Institution of quarrying : 
TI  - Surface mining and quarrying: Papers prepared at the secnd international surface mining and quarrying symposium 
SN  - 0900488662
AV  - TN 291 .I6 1983
PY  - 1983///
CY  - England
PB  - The istitution of mining and metallurgy
KW  - metallurgy
KW  - Technology
ER  -