TY  - BOOK
AU  - McConnell,Campbell R.
AU  - Brue,Stanley L.
TI  - Economics: principles, problems, and policies 
SN  - 0070091919 :
AV  - HB171.5 .M33 2005
PY  - 2009///
CY  - Boston
PB  - McGraw-Hill
KW  - Economics
ER  -