Compton's encyclopedia & fact-index, Vol.18  P-Phos 

 - Illinois  Success  2001 
 - viii,328 p.   
<br/><br/><label>ISBN: </label>0944262406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERALITIES
<br/><br/><label>Dewey Class. No.: </label>032  / COM