e^ : XIII CONGRESS 6 10 180 
OF THE INTERNATIONAL SOCIETY FOR PHOTOGRA 
HELSINKI 1976 
COMMISSION VI 
1972 — 1976 POLAND 
  
INVITED PAPER 
by 
PROF. DR J. HOTHMER 
  
e 
DO PHOTOGRAMMETRIC PERIODICALS 
HAVE A FUTURE? 
^ e 
Fachhochschule Rheinland-Platz, Mainz 
o 
  
UCD 528.74