Aviation : joint financing of certain air navigation services in Greenland and the Faroe Islands and in Iceland : agreement between the United States of America and other governments amending the agreements done at Geneva September 25, 1956, as amended, adopted by the Council of the International Civil Aviation Organization at Montreal June 14, 1976. (Dept. of State : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,, 1977)