Goetz P. W. Ed. <br/><br/>
New Encyclopaedia  Britanica 

 - Chicago  Encyclopaedia Print        1987 
 - 980  cm. 
<br/><br/><label>Standard No.: </label>69 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>K1,L68     M7.1-.29