Unisist  using and improving national information systems for development ; some practical implications for policy-makers (draft) 

 - Scientific and Cultural Organization, Paris  United Nations Educational  1974 
 - 45 p. ; 33 cm. 
<br/><br/>p. 40-45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services--Congresses