What do you know / 
[by] Kenneth Allen ... [et al.] 
 - London :  Hamlyn,  [1973] 
 - 320 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>R 508  / W555 1973