TY  - BOOK
AU  - Schifferes,Justus Julius
AU  - Peterson,Louis J.
TI  - Essentials of healthier living: a college text in personal and environmental health 
SN  - 0471760404
PY  - 1972///
CY  - New York
PB  - John Wiley & Sons
KW  - Health
KW  - Environmental health
N1  - Bibliography: p. 459-476
ER  -