TY  - BOOK
TI  - Clay's handbook of environmental health
SN  - 0419229604
PY  - 1999///
CY  - London
PB  - E & FN Spon
KW  - Sanitation
KW  - Enviromental Health
KW  - Public health administration
N1  - Includes index; References : p. 907 - 908
ER  -