Teaching health and safety in elementary grades

Bibliografische gegevens
Hoofdauteur:	Patty, Willard Walter 1892
Formaat:	Boek
Taal:	English
Gepubliceerd in:	New York Prentice-Hall 1940.
Reeks:	[Prentice-Hall books on health and sports, ed. by Elmer D.Mitchell]
Onderwerpen:	Hygiene > Study and teaching. Children > Care and hygiene. Accidents > Prevention. Physical education and training.