TY  - BOOK
AU  - Fawls, Maurita
ED  - Portland COmmunity College
TI  - Principles of Economics: Microeconomics 
SN  - 9781121176690
AV  - HB171.5.P7 2011. 
PY  - 2011///
CY  - U.S.A
PB  - McGraw-hill
KW  - Economics
N1  - Includes bibliographical references and index
ER  -