TY  - BOOK
AU  - Kravis Irving B
AU  - Lipsey Robert E
TI  - Comparative prices of nonferrous metals in international trade: 1953- 64
U1  - 330.4 
PY  - 1966///
CY  - New york
PB  - National Bureau of Economic Research
KW  - Comparative prices
KW  - International trade
KW  - United States
ER  -