Welch, Patrick J. <br/><br/>
Economics, theory and practice /  [book] 
Patrick J. Welch, Gerry F. Welch 
 - 8th ed. 
 - Hoboken, NJ. :  John Wiley & Sons,  2007. 
 - xxv, 678 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780471679462 0471679461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB171.5  / .W441 2007