TY  - BOOK
AU  - Hafen,Brent Q.
TI  - Health for the secondary teacher
SN  - 0697073637
AV  - RA564 .H34
U1  - 613/.0433 
PY  - 1971///]
CY  - Dubuque, Iowa
PB  - W. C. Brown Co. Publishers
KW  - Students
KW  - Health and hygiene
KW  - Local
KW  - School hygiene
N1  - 921004; Includes bibliographical references
ER  -