Leftwich Richard H <br/><br/>
Introduction to economic thinking 
Leftwich Richard H 
 - New York  Holt Rinehart and Winston        1969 
 - xii,686p  cm. 
<br/><br/> Bibliography at the end of each chapter 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X, K9