Voice care for teachers save your voice, save your career

Detalhes bibliográficos
Main Authors:	Gonzales, Pocholo (Author), Cuaresma, Ada Vina M. (Author)
Formato:	Livro
Idioma:	English
Publicado em:	Quezon City Central Book Supply, Inc. [2015]
Assuntos:	Voice > Care and hygiene. Voice training.