TY  - BOOK
AU  - Froyen,Richard T.
AU  - Greer,Douglas F.
TI  - Principles of economics
SN  - 0029462452
PY  - 1989///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - Economics
N1  - Gift; Includes bibliographical references and index
ER  -