TY  - BOOK
AU  - Ruffin,Roy J.
AU  - Gregory,Paul R.
TI  - Principles of macroeconomics
SN  - 067315856x
U1  - 330 
PY  - 1983///
CY  - Glenview, III
PB  - Scott, Forcsman and company
KW  - Economics
N1  - Includes index
ER  -