'Polaris Sales Agreement between the Govrnment of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America'. Treaty Series No. 59 (1963). Cmnd 2108. Washington, 6 April 1963.
'Polaris Sales Agreement between the Govrnment of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America'. Treaty Series No. 59 (1963). Cmnd 2108. Washington, 6 April 1963.
