Postal, express mail service : agreement, with detailed regulations, between the United States of America and Nicaragua, signed at Managua and Washington, July 24 and August 16, 1991 (Treaties and other international acts series ; 11798)
Postal, express mail service : agreement, with detailed regulations, between the United States of America and Nicaragua, signed at Managua and Washington, July 24 and August 16, 1991
(Treaties and other international acts series ; 11798)