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

 -  1967 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>29816 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>B33, K72