Voice in test : studies on sound level measurement and on the effects of various combinations of environmental humidity, speaking output level and body posture on voice range profiles
od:
Sihvo, Marketta
Opublikowane: Tampere : University of Tampere, 1997 (Vammala : Vammalan kirjap.)
Książka
Opublikowane: Tampere : University of Tampere, 1997 (Vammala : Vammalan kirjap.)
Książka