. . "Dr. Abraham Silberschein Archive: Correspondence with SIG (Union of Jewish Communities in Switzerland) in Zurich regarding sending relief to Holocaust survivors in Poland and Austria and bringing youth and children in poor health for treatment in Switzerl"@eng . "Dr. Abraham Silberschein Archive: Correspondence with SIG (Union of Jewish Communities in Switzerland) in Zurich regarding sending relief to Holocaust survivors in Poland and Austria and bringing youth and children in poor health for treatment in Switzerl"@eng . .