The role of the teacher in health education

Detalles Bibliográficos
Autores principales:	Strang, Ruth May 1895-1971 (Autor), Smiley, Dean Franklin 1895- (Autor)
Formato:	Libro
Lenguaje:	English
Publicado:	New York The Macmillan company 1941.
Materias:	Hygiene > Study and teaching.