TY  - BOOK
AU  - Case, Karl E
AU  - Fair, Ray C
AU  - Oster, Sharon M
TI  - Principles of macroeconomics. (12th edition)
SN  - 9781292150895
AV  - HB 172.5 Cas 
PY  - 2017///
CY  - Boston
PB  - Pearson
KW  - MACROECONOMICS
ER  -