The Wodsworth Pocket encyclopedia. 

 - New revised edition. 
 - New York :  Wordsworth,  c1987. 
 - 659 p. : ;  20 cm. 
<br/><br/><label>ISBN: </label>185326301X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.