CONTENTS 
NATIONAL REPORTS 
Argentina 
Austria 
Belgium 
Chile 
Czechoslovakia 
Finland 
Federal Republic of Germany 
France 
German Democratic Republic 
Great Britain 
Hungary 
India 
Israel 
Italy 
Netherlands 
Poland 
Portugal 
South Africa 
Sweden 
Switzerland 
United States of América 
Aerial photography and photogrammetry in the Coast 
and Geodetic Survey. — L. Swanson