edited by Marion Hampton & Barbara Acker ; The Voice and Speech Trainers Association ; editorial advisory board, Mary Corrigan, Donnalee Dox, Dorothy Runk Mennen..The vocal vision : views on voice /.Applause,,c1997..
edited by Marion Hampton & Barbara Acker ; The Voice and Speech Trainers Association ; editorial advisory board, Mary Corrigan, Donnalee Dox, Dorothy Runk Mennen..Applause,,c1997..
