The Enclopedia Americana Vol. XXIX (Wilmot, Proviso-Zygote). 

 - International Edition 
 - New York :  Americana Corp.,  c1976. 
 - 827p.  illus (pbk)  26cm. 
<br/><br/> Includes Bibliographical References 
<br/><br/><label>ISBN: </label>0717201074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and Dictionaries--c1976--New York--Paperback