Tax conventions with the Russian Federation, Treaty doc. 102-39; United Mexican States, Treaty doc. 103-7; the Czech Republic, Treaty doc. 103-17; the Slovak Republic, Treaty doc. 103-18; and the Netherlands, Treaty doc. 103-6; protocols amending tax conventions with Israel, Treaty doc. 103-16; the Netherlands, Treaty doc. 103-19; and Barbados, Treaty doc. 102-41 hearing before the Committee on Foreign Relations, United States Senate, One Hundred Third Congress, first session, October 27, 1993.