(4) Cartographie Communication. 
Chairman: Cioïkosz (Poland) 
(5) Cartography Technology. 
Chairman: R. Groot (Canada) 
(6) History of Cartography. 
Chairman: Dr. Helen Wallis (UK) 
(7) Oceanic Cartography. 
Chairman: A. Kerr (Canada) 
(8) Mapping of Natural Resources. 
Chairman: Prof. S. Radô (Hungary) 
(9) Base Maps for International Thematic Mapping. 
To be appointed by the Executive Committee 
(10) Interassociation Working Group on 
Environmental Atlases. 
Chairman: Dr.-Ing. Vâzquez-Maure (Spain) 
B. The Commissions of the International Society for 
Photogrammetry (ISP) for the period 1976...1980 
[in Commission (4) the Working Groups are also indicated] 
(1) Primary Data Acquisition. 
President: Dr. I. Nakajima (Japan) 
(2) Instrumentation for Data Reduction. 
President: Ing. M. Baussart (France) 
(3) Mathematical Analysis of Data. 
President: Dr. I. Antipov (USSR) 
(4) Topographic and Cartographic Applications. 
President: Dr. J.M. Zarzycki (Canada)