Encyclopedia Britannica <br/><br/>
Britannica book of the year 1989.  
/ by Encyclopedia Britannica, 
 - Chicago:   Encyclopedia Britannica,   1989.  
 - 910p. 
<br/><br/><label>ISBN: </label>0852295650 
<br/><br/><label>Dewey Class. No.: </label>031   / BRI/B