TY  - BOOK
AU  - Ruffin, Roy
AU  - xx, 686 p.
AU  - Gregory, Paul R.
AU  - Title
TI  - Principles of macroeconomics
SN  - 067315856X
PY  - 1983///
CY  - Glenview, Ill.
PB  - Scott, Foresman
KW  - DPM, DRM, DKB
KW  - Macroeconomics
N1  - Also issued in a combined volume with Principles of microeconomics, under title: Principles of economics; Includes bibliography and index
ER  -