D

Dudley Ralph Appelman

1908

3 books found

Books by Dudley Ralph Appelman
The science of vocal pedagogyDudley Ralph Appelman
⏱ 7h 14m

The science of vocal pedagogy

Dudley Ralph Appelman

1967434 pp.
The science of vocal pedagogyDudley Ralph Appelman
⏱ 7h 14m

The science of vocal pedagogy

Dudley Ralph Appelman

1967434 pp.
A study of means of planigraph, radiograph and spectograph of the physical changes which occur during the transition from the middle to the upper register in vocal tonesDudley Ralph Appelman
⏱ 3h 44m

A study of means of planigraph, radiograph and spectograph of the physical changes which occur during the transition from the middle to the upper register in vocal tones

Dudley Ralph Appelman

1953224 pp.