This episode's headline: Hands-On Advice; Inside Bulgaria; Voice of Freedom; Series . GUESTS: CHARLES JEFFRESS, Administrator, OSHA; PEG SEMINARIO, AFL-CIO; PATRICK CLEARY, National Association of Manufacturers; SOL POLANSKY, Former U.S. Ambassador, Bulgaria; NORBERT YASHAROFF, Maritza Newspapers; BATON HAXHIU, Editor, ""Koha Ditore""; KIMBERLY WILLIS HOLT, National Book Award, Young People's Literature; CORRESPONDENTS: SPENCER MICHELS; RAY SUAREZ; TERENCE SMITH; GWEN IFILL; KWAME HOLMAN; ELIZABETH FARNSWORTH; SUSAN DENTZER; IAN WILLIAMS; MARGARET WARNER; BETTY ANN BOWSER