TY  - BOOK
AU  - 
TI  - Health
SN  - 0133854019
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Hygiene
KW  - Health
KW  - Public health
N1  - Photocopy; Includes bibliography (p.499-509) and index
ER  -