TY  - BOOK
AU  - Kochar, V.
AU  - Cairncross,Sandy
TI  - Studying hygiene behavior: Methods ,Issues and experiences
SN  - 81-7036-387-x
U1  - 613.072 
PY  - 1994///
CY  - New Delhi
PB  - Sage
KW  - Medical Sciences
ER  -