The New Encyclopaedia Britannica. 

 - 15th ed. 
 - Chicago :  Encyclopaedia Britannica, Inc.,  c1978. 
<br/><br/> The Micropaedia and Macropaedia are numbered v. 1-10 and v. 1-19, respectively. 
<br/><br/>Includes bibliographies. 
<br/><br/>[1] Propaedia : outline of knowledge and guide to the Britannica -- [2] Micropaedia : ready reference and index. 10 v -- [3] Macropaedia : knowledge in depth. 19 v. 
<br/><br/><label>ISBN: </label>0852293305 
<br/><br/><label>LCCN: </label>77075638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .E363 1978 
<br/><br/><label>Dewey Class. No.: </label>031