TY  - BOOK
AU  - Perlman,Richard
TI  - Theory of trade / 
T2  - Theory of economics series. Microeconomics trade
U1  - 382.1 21
PY  - 1972///
CY  - Hinsdale, Illinois : 
PB  - Dryden Press, 
KW  - COMERCIO
KW  - BALANZA DE PAGOS
KW  - TARIFAS
ER  -