TY  - BOOK
AU  - McConnell,Campbell R.
AU  - Brue,Stanley L.
AU  - Flynn,Sean M.
TI  - Economics: principles, problems, and policies 
SN  - 9780071221030
AV  - HB171.5 .M47 2012
PY  - 2012///
CY  - New York
PB  - McGraw-Hill/Irwin
KW  - Economics
ER  -