LAUTECH

Economics, theory and practice /

Welch, Patrick J.

Economics, theory and practice / Patrick J. Welch, Gerry F. Welch. - 9th ed. - Hoboken, NJ : Wiley, c2010. - xx, 536 p. : ill. ;

9780471679462 0471679461


Economics.

HB171.5 / .W3935 2007