Economics :
McConnell, Campbell R.
Economics : principles, problems, and policies / Campbell R. McConnell, Stanley L. Brue. - 18th ed. - Boston : McGraw-Hill, 2009. - xxxi, 786 p.
0070091919 :
Economics.
HB171.5 / .M33 2005
Economics : principles, problems, and policies / Campbell R. McConnell, Stanley L. Brue. - 18th ed. - Boston : McGraw-Hill, 2009. - xxxi, 786 p.
0070091919 :
Economics.
HB171.5 / .M33 2005