The New Encyclopaedia Britannica. 

 - 15th ed. 
 - Chicago :  Encyclopaedia Britannica, inc.,  c1977. 
 - 11 v. :  ill. ;  29 cm. 
<br/><br/> The New Encyclopaedia Britannica. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0852293151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .E363 1977