TY  - BOOK
AU  - Case,Karl E.
AU  - Fair,Ray C.
AU  - Oster,Sharon M.
TI  - Principles of economics
SN  - 0132552914 (hbk.)
U1  - 330 
PY  - 2012///
CY  - Boston
PB  - Prentice Hall
KW  - Economics
N1  - Includes index
ER  -