Hafen, Brent Q.
Health for the secondary teacher
[by] Brent Q. Hafen.
- Dubuque, Iowa W. C. Brown Co. Publishers [1971]
- xiii, 337 p. 23 cm.
921004
Includes bibliographical references.
0697073637
79170715
Students--Health and hygiene
School hygiene
RA564 / .H34
613/.0433