Encyclopaedia Britannica, <br/><br/>
Britannica perspectives. Vol 2  

 - Chicago  Encyclopedia Britannica, Inc  1968 
 - Vol 2 
 -  Vol 2 .
<br/><br/>Encyclopaedia Britannica,: Britannica perspectives. Vol 2.  Chicago.  Encyclopedia Britannica, Inc, 1968.--(030ENC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>30  / EB