Joy of knowledge:  The comprehensive home reference library/ 
[by] Mitchell Beazley encyclopedias Limited. 
 - London :  Mitchell Beazley Publishers,  c1977. 
 - 233p. :  ill. (some col.) ;  27 cm. 
 - The Mitchell Beazley joy of knowledge library .
 -  Vol. 4 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0855331097   £12.50 per vol. 
<br/><br/><label>LCCN: </label>78320091  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization--History.
<br/><br/><label>LC Class. No.: </label>Q162  / .S 3973 1977 
<br/><br/><label>Dewey Class. No.: </label>909