Aviation, transport services : agreement between the United States of America and the Hungarian People's Republic, extending the agreement of May 30, 1972, as amended and extended, effected by exchange of notes, dated at Budapest December 20, 1984, and April 5, 1985.
Washington, D.C. : Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., [1993?]