TY  - BOOK
AU  - Byrd, Oliver E.
AU  - Nelson, Elizabeth A.,
AU  - Moore, Virginia D.,
TI  - Health, Level Seven
U1  - 613 23
PY  - 1970///
CY  - River Forest, Illinois
PB  - Laidlaw Brothers, Publishers
N1  - Includes index; Includes Glossary
ER  -