The role of the teacher in health education

Detalles Bibliográficos
Main Authors:	Strang, Ruth May 1895-1971 (Author), Smiley, Dean Franklin 1895- (Author)
Formato:	Libro
Idioma:	English
Publicado:	New York The Macmillan company 1941.
Subjects:	Hygiene > Study and teaching.