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Joan Frey Boytim
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The private voice studio handbook
Joan Frey Boytim · Hal Leonard Corp.
175 sayfa · 2002
Instruction and study / Music trade / Singing / Vocational guidance / Voice teachers
Solo vocal repertoire for young singers
Joan Frey Boytim · National Association of Teachers of Singing
114 sayfa · 1982
Bibliography / Vocal music