Aviation, transport services : agreement between the United States of America and the Socialist Federal Republic of Yugoslavia, amending the agreements of September 27, 1973 and December 15, 1977 and extending the memorandums of understanding of March 17 and May 19, 1982, as amended and extended, effected by exchange of notes, dated at Belgrade January 15 and July 6, 1987.
Washington, D.C. : Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., [1993?]