TY  - BOOK
AU  - Knotts, Glenn R.
AU  - McGovern,John P.
TI  - School health problems
SN  - 0398032203
AV  - LB3405 .K56 1975
PY  - 1975///
CY  - USA
PB  - Charles c Thomas
KW  - School hygiene
KW  - School health
N1  - Includes index
ER  -