Init International Congress for Photcgrammetry 
Helsinki, July 11-23,1976 
The People's Republic of Bulgaria 
— MÀ — À— QQ — M — — M o — 
  
Scientific-Technical Union of the Bulgarian 
Geodesists and Land-Surveyors 
108, Rakovsky Street, Sofia 
NATIONAL RZFORT 
on the development and appliation 
of photogrammetry in the People's 
Republic of Bulgaria for the 
period from 1972 to 1976.