TY  - GEN
AU  - Welch, Patrick J
AU  - Kummer, Denise
AU  - Welch, Gerry F
TI  - Economics: theory and practice
SN  - 0470000252
U1  - 330 
PY  - 2004///
CY  - New Jersey
PB  - John Wiley
KW  - ECONOMIC SYSTEM
KW  - International finance
KW  - INTERNATIONAL TRADE
KW  - MACROECONOMICS
ER  -