Encylopeadia Britannica Inc <br/><br/>
Encyclopaedia Britannica in 30 volumes Micropaedia Volume 9  Knowledge in Depth 

 - Chicago  Encyclopaedia Britannica lnc.  1977 
 - 1187  HB 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>032