ENCYCLOPAEDIA BRITANNICA.30V. 

 - 15th 
 - Chicago  William Benton Publisher       1977 
 -  V20/ 1048p .
<br/><br/><label>Standard No.: </label>92744 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>k3,L68, L7.20-.21,.23-.30  RR