ENCYCLOPAEDIA BRITANNICA. <br/><br/>
New Encyclopaedia Britannica. 30V. Propaedia. 

 - Chicago.  Encyclopaedia Britannica,  1973 
 - 780,153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Propaedia<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>030 ENCY