Thinking Ahead: UNESCO and the Challenges of today and Tomorrow 

 - Switzerland:  UNESCO,  1977. 
 - 363p.;  24cm 
<br/><br/><label>ISBN: </label>9231015257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology<br/>Jinapala Alas Collection
<br/><br/><label>Dewey Class. No.: </label>155  / THI