TY  - BOOK
AU  - Copper Development Association
TI  - Copper Abstracts. (1970-1972)
U1  - 669.3016 
PY  - 1970///
CY  - Herts
PB  - Copper Development Association
N1  - Copper Development Association: Copper Abstracts. (1970-1972).  Herts.  Copper Development Association, 1970.--(669.3016COP)
ER  -