(28 Aug 1997) English/Nat U-S special envoy to Bosnia Robert Gelbard is in Moscow for consultations with Russian Deputy Foreign Ministers Igor Ivanov and Nikolai Afanasyevsky, aimed at finding a solution to the crisis in the Bosnian Serb Republic Gelbard condemned the recent upsurge of violence in the Brcko and called on the hardliners in Pale to adhere to the Dayton accord. SOUNDBITE: Well we've been concerned for a good deal of time, by the difficulties in the Republika Srpska, particularly