TY  - BOOK
AU  - Case, Karl E.,
AU  - Fair,Ray C.
AU  - Oster,Sharon M.
TI  - Principles of economics: horizon edition
SN  - 9780273779889
U1  - 330 
PY  - 2013///
CY  - England
PB  - Pearson
KW  - Economics.
KW  - Microeconomics
N1  - Includes Index
ER  -