TY  - BOOK
AU  - Clark, J R
AU  - Gwartney, James D
AU  - Stroup, Richard
TI  - Essentials of economics
SN  - 123110300
CY  - New York
KW  - Economics
KW  - International trade
KW  - Keynesian model
KW  - Microeconomics
KW  - Supply, demand and the market process
ER  -