Information$for development planning: report of the seminar on information for development planning (Jan. 23-27, 1978: Pattaya, Thailand) 
edited by Vijita B. de Silva 
 - Bangkok  United Nations Asian and pacific development institute  1979 
 - 261+p 
<br/><br/><label>Dewey Class. No.: </label>I5537x5 Un3