The 1979 world book year book. 

 - ed. 
 - London :  world book,  1979. 
 - 608  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>encyclopedia.