World Book, Inc. <br/><br/>
The World Book Encyclopedia:  P 

 -  Chicago 
 -  Vol. 15 .
<br/><br/><label>ISBN: </label>0716600994 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Encyclopedias.<br/>Dictionaries<br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5 .W55