ENCYCLOPAEDIA BRITANNICA. 24V 

 - Chicago  Encyclopaedia Britannica        1969 
 -  V24 : Index and atlas .
<br/><br/><label>Standard No.: </label>143415 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"k1,L68, K9.1-K9.24/RR"