The new encyclopaedia britannica/vol. 25 

 - 15 th ed. 
 - chicago:  encyclopaedia britannica,inc.,  1989. 
 - 1082 p;.  ills:,  23cm. 
<br/><br/><label>ISBN: </label>085229493X 
<br/><br/><label>LC Class. No.: </label>AE5  / .E363 1989