Double taxation : shipping and aircraft : agreement between the United States of America and Liberia, amending the agreement of July 1 and August 11, 1982, effected by exchange of notes, dated at Monrovia October 7 and 23, 1987.
Washington, D.C. : Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., [1993?]