Navigation, Loran-C : agreement between the United States of America and Canada, amending the agreement of May 28 and June 3, 1976, effected by exchange of notes, signed at Washington May 3 and 8, 1991.
Washington, D.C. : Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., [1993?]