TY  - BOOK
TI  - Towards better programming: a  manual on hygiene promotion
U1  - 372.37  22
PY  - 1999///
CY  - New Yorkk
PB  - United Nations Children's Fund (UNICEF)
KW  - Health education
KW  -  Manuals
N1  - Includes bibliographical references (p.80-81)
ER  -