Rohlf, William.D <br/><br/>
Introduction to economic reasoning/ 
by William D.Rohlf 
 - \\  5th ed. 
 - Boston:  Addison Wesley  2002 
 - xxvi,566p.:ill. 
<br/><br/><label>ISBN: </label>201726254 
<br/><br/><label>LC Class. No.: </label>HB 171.5