Goldberg, Samuel,  1925- <br/><br/>
Introduction to difference equations :  with illustrative examples from economics, psychology, and sociology / 
Samuel Goldberg. 
 - New York :  Dover Publications,  1986. 
 - xii, 260 p. ;  22 cm. 
<br/><br/> Originally published: New York : Wiley, 1958.  Includes index. 
<br/><br/>Bibliography: p. 246-247. 
<br/><br/><label>ISBN: </label>9780486650845 0486650847 (pbk.) 
<br/><br/><label>LCCN: </label>85031131  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations.<br/>Social sciences--Mathematical models.
<br/><br/><label>LC Class. No.: </label>QA431  / .G59 1986 
<br/><br/><label>Dewey Class. No.: </label>515.625 GOL-S