treaties and other international acts series Military and military aviation missions : agreement between the United States of America and Paraguay : extending agreements of October 27 and December 10, 1943 treaties and other international acts series Aviation : military air transit rights : agreement between the United States of America and Costa Rica aircam aviation series Sharkmouth 1945-1970 / ill. and comp. by Richard Ward Aviation safety program / prepared by U.S. Naval Aviation Safety Center