TY  - BOOK
AU  - Ruffin,Roy J.
AU  - Gregory,Paul R
TI  - Principles of macroeconomics
SN  - 067315856x
AV  - HB171.5 R82 P6 1983
PY  - 1983///
CY  - Illinois
PB  - Scott, Foresman
KW  - Economics
ER  -