Public speaking : concepts and skills for a diverse society 2026-02-16T19:00:03+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Jaffe, Clella, 1944- (Wadsworth series in communication studies, 2007)