. . . "Tax convention and proposed protocols with Canada : report of the Committee on Foreign Relations, United States Senate, on Executive T, 96th Congress, 2d session ... Treaty doc. 98-7, 98th Congress, 1st session, protocol amending the 1980 tax convention ... and Treaty doc. 98-22, 98th Congress, 2d session, second protocol amending the 1980 tax convention" . "Tax convention and proposed protocols with Canada : report of the Committee on Foreign Relations, United States Senate, on Executive T, 96th Congress, 2d session ... Treaty doc. 98-7, 98th Congress, 1st session, protocol amending the 1980 tax convention ... and Treaty doc. 98-22, 98th Congress, 2d session, second protocol amending the 1980 tax convention"@en . . . . "Treaties"@en . "Treaties" . . . . "Tax convention and proposed protocols with Canada report of the Committee on Foreign Relations, United States Senate, on Executive T, 96th Congress, 2d session ... Treaty doc. 98-7, 98th Congress, 1st session, protocol amending the 1980 tax convention ... and Treaty doc. 98-22, 98th Congress, 2d session, second protocol amending the 1980 tax convention"@en . . . . . . . . .