INTERNATIONAL INSTITUTE 
FOR 
AERIAL SURVEY 
AND 
EARTH SCIENCES (ITC) 
ENSCHEDE, THE NETHERLANDS 
  
TRENDS IN THE DEVELOPMENT OF COMPUTER SUPPORTED 
ANALOGUE INSTRUMENTS 
B. MAKAROVIC 
ISP COMMISSION Il, INVITED PAPER 
  
THIRTEENTH CONGRESS OF THE INTERNATIONAL SOCIETY FOR PHOTOGRAMMETRY. HELSINKI 1976