On the keyboard ; projection topologic ; cosmos haptic = On za kībōdo ; purojekushon toporojikku; naishokkaku teki uchū - Yuasa, Jōji; Yuasa, Jōji.; Yuasa, Jōji.; Yuasa, Jōji. (Tokyo : Ongaku no tomo sha, 1973)
Mode of access: Internet.
Keywords: Piano music