The Great ideas today 1977. 

 - Chicago :   Encyclopaedia Britannica,   c 1977. 
 - 473 p. :  ill. ;  24 cm. 
<br/><br/>326  326 
<br/><br/><label>ISBN: </label>0-85229-335-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge.--Ideas.
<br/><br/><label>Dewey Class. No.: </label>001 / G798