Gymnastik der Stimme, Ggst?zt auf physiologische Gesetze: Eine Anweisung zum Selbstunterricht in der Uebung und dem Richtigen Gebrauche der Sprach- u (Hardcover)
Gymnastics of the Voice: A System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. a Practical Guide in the Trainin (Paperback)
Gymnastics of the Voice: A System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. a Self-Instructor in the Trainin (Hardcover)
Gymnastik der Stimme, Ggst?zt auf physiologische Gesetze: Eine Anweisung zum Selbstunterricht in der Uebung und dem Richtigen Gebrauche der Sprach- u (Paperback)
Gymnastics Of The Voice: A System Of Correct Breathing In Singing And Speaking, Based Upon Physiological Laws. A Self-instructor In The Trainin (Hardcover)
Gymnastics of the Voice: a System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. A Practical Guide in the Trainin (Paperback)
Gymnastics of the Voice: A System of Correct Breathing in Singing and Speaking, Based Upon Physiological Laws. a Self-Instructor in the Trainin (Paperback)