Fisheries, Pacific salmon : agreements between the United States of America and Canada : amending annex IV to the Treaty of January 28, 1985, as amended, effected by exchange of notes, signed at Washington June 4 and 29, 1990, and exchange of notes, dated at Washington June 13, and August 12, 1991.
Washington, D.C. : [Dept. of State] : For sale by the Supt. of Docs., U.S. G.P.O., [1993?]