TY  - BOOK
AU  - Bowen,Robert
AU  - Gunatilaka,Ananda
TI  - Copper: its geology and economics 
SN  - 0853347263
PY  - 1977///
CY  - London
PB  - Applied Science Pub.
KW  - Copper
KW  - Copper ores
KW  - Copper industry and trade
N1  - Includes bibliographical references and index
ER  -