Goldberg, Samuel <br/><br/>
Introduction to difference equations  with illustrative examples from economics, psychology, and sociology. 

 - New York  Wiley  [1958] 
 - 260 p.  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>58010223 /L/r79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations.<br/>Social sciences--Mathematical models.
<br/><br/><label>LC Class. No.: </label>QA431  / .G59 
<br/><br/><label>Dewey Class. No.: </label>515/.625