)0-1 
5/67 
     
   
   
   
  
   
  
  
   
  
  
  
  
  
INTERNATIONAL INSTITUTE 
FOR 
AERIAL SURVEY 
AND 
EARTH SCIENCES (ITC) 
DELFT, THE NETHERLANDS 
  
PRESENTED PAPER FOR COMMISSION IV. 
H.G. JERIE 
OPERATIONAL CONCEPTS OF TOPOGRAPHIC 
MAPPING IN DEVELOPING COUNTRIES. 
(AN APPEAL FOR A MORE EFFICIENT 
AND INTEGRATED APPROACH TO AN 
URGENT PROBLEM) 
  
  
  
   
  
  
ELEVENTH CONGRESS OF THE INTERNATIONAL SOCIETY FOR PHOTOGRAMMETRY. LAUSANNE 1968 
317