Goetz P. W. Ed. <br/><br/>
Encyclopaedia Britanica 
Goetz P. W. Ed. 
 - Chicago  Encyclopaedia Print        1987 
 - 982  cm. 
 -  5 .
<br/><br/><label>Standard No.: </label>73 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>K1,L68      m7.1-.29