TY  - BOOK
AU  - Ragan,James F.
AU  - Thomas,Lloyd Brewster
TI  - Principles of microeconomics
SN  - 015571600X
PY  - 1990///
CY  - San Diego, Calif.
PB  - Harcourt Brace Jovanovich
KW  - Microeconomics
N1  - Includes index; Includes bibliographical references
ER  -