TY  - BOOK
AU  - Ruffin,Roy J.
AU  - Gregory,Paul R.
TI  - Principles of economics
SN  - 0673155080
U1  - 330 RUF 
PY  - 1983///
CY  - Dallas
PB  - Scott, Foresman
KW  - Macroeconomics
N1  - Bibliography: p.759-767
ER  -