TY  - BOOK
AU  - Case, Karl E.
AU  - Fair, Ray C.
TI  - Principles of economics
SN  - 0132232243
AV  - HB 171.5 C337p 1989 
PY  - 1989///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice Hall
ER  -