Gymnastics of the Voice : a System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. A Practical Guide in the Training and Use of the Singing and Speaking Voice, Designed for Schools and for Self-Instruction

Gymnastics of the Voice : a System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. A Practical Guide in the Training and Use of the Singing and Speaking Voice, Designed for Schools and for Self-Instruction