TY  - BOOK
AU  - Ruffin,Roy j.
AU  - Gregory,Paul R.
TI  - Principles of macroeconomics
SN  - 0673182266
AV  - HB171.5 .R84
PY  - 1986///
CY  - Glenview, Illinois
PB  - Scott, Foresman
KW  - Economics
N1  - Includes index
ER  -