TY  - BOOK
AU  - Wheatley,George Milholland
AU  - Hallock,Grace T.
TI  - Health observation of school children: a guide for helping teachers and others to observe and understand the school child in health and illness 
PY  - 1965///
CY  - New York
PB  - McGraw-Hill
KW  - School hygiene
KW  - Children
KW  - Health and hygiene
ER  -