Unesco Sourcebook for Out-of School Science and Technology Education 

 - Paris:  Unesco,  1986. 
 - 145p.;  ill.;  24 cm 
<br/><br/><label>ISBN: </label>9231023861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult Education
<br/><br/><label>Dewey Class. No.: </label>374  / UNE