RT Book, Section SR Electronic(1) A1 United Nations Office of Legal Affairs YR 2000 T1 No. 19254. Exchange of notes constituting an agreement between the United States of America and Portugal Relating to Military Assistance in defense Articles and Services. Lisbon, 14 and 27 August 1979 T2 Treaty Series 1777 PB United Nations SN 9789210596961 DO 10.18356/f23393b9-en UL https://www.un-ilibrary.org/content/books/9789210596961s003-c034