World directory of research proyects, studies and courses in science and technology policy 

 - Paris :   UNESCO. Comité Académico Aguas,   1981. 
 - 424 p. 
 - Science policy studies and documents ;   49 .
<br/><br/><label>ISBN: </label>9230019798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POLITICA CIENTIFICA-DIRECTORIOS