The new encyclopaedia britannica /vol 27 

 - 15th ed.- 
 - chicago:  encyclopaedia britannica inc,  1989. 
 - 986p.:  ill.;  28 cm. 
<br/><br/> book 
<br/><br/><label>ISBN: </label>085229493X 
<br/><br/><label>LC Class. No.: </label>AE5  / .E363 1989