TY  - BOOK
AU  - Peterson,Willis L.
AU  - 
TI  - Principles of economics : 
U1  - 339/PEP(5) 
PY  - 0000///Richard D. Irwin
PY  - 1974///
CY  - Homewood 
KW  - Macroeconomics
N1  - Includes index and bibliography.
ER  -