?Voikko Helasvuo (Finland). "The Demands of the Professional Musician in our Time" ?Ingemar Gabrielsson (Sweden). "Summary of contribution to discussion concerning Recommendations for the development of future programmes for the education of musicians and their public"[Abstruct of paper read to Unesco-ISME Seminar, Tokyo, July 27- August 3, 1974用発表資料]