GOETZ, Philip W.: Editor <br/><br/>
NEW ENCYCLOPAEDIA BRITANNICA: MACROPAEDIA, Volume XXVIII: SPAIN-UNION 

 - 15th Ed. 
 - Chicago  Encyclopaedia Britannica Inc., Chicago   1988 
<br/><br/><label>ISBN: </label>0 85229 473 5 
<br/><br/><label>Dewey Class. No.: </label>032  / GOE/NE