Twentieth century international encyclopedia 

 - Chicago  J. G. Ferguson  1978 
 - 2V ; V.2-1934p. 
<br/><br/><label>ISBN: </label> RS 69.95, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 69.95, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>032 TWE