Collingwood, L <br/><br/>
21st (  twenty first) century universal encyclopedia, Vol.9  DEL-ECL 

 - 8th ed. 
 - Sydeny  Regency Pub.  1994 
 - iv,316 p.   
<br/><br/><label>ISBN: </label>1864180099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERALITIES
<br/><br/><label>Dewey Class. No.: </label>032.02  / TWE