World directory of national science and technology policy making bodies.    

 - Paris :   Unesco,  c 1968. 
 - Vol. ;  30 cm. 
<br/><br/>V. 3- Latin America ; 
<br/><br/>333  333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and state<br/>Technology and state
<br/><br/><label>Dewey Class. No.: </label>505.3 / W893