TY  - BOOK
AU  - Tan, C. Suan (Choo Suan)
TI  - An econometric analysis of the world copper market
PB  - World Bank
PY  - 1987
T2  - World Bank staff commodity working papers
VL  - no. 20
EP  - x, 148 p.
UR  - http://ci.nii.ac.jp/ncid/BA44357705
SN  - 0821309781
ER  -