Britannica perspectives 
/ Encyclopaedia Britannica, Inc. 
 - Chicago:   Encyclopaedia Britannica, Inc.  1968 
 - 742p. 
<br/><br/> Vol. 2 (1768-1968); 742p.<br/>Vol. 3 (1768-1968); 776p.<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern
<br/><br/><label>Subjects--Index Terms: </label>Encyclopedias and dictionaries 
<br/><br/><label>Universal Decimal Class. No.: </label>R 030.8  / K8.2