TY  - BOOK
AU  - Briggs,David
TI  - Environmental health indicators : : framework and methodologies 
PY  - 1999///
CY  - Switzerland : 
PB  - World Health Organization
KW  - RIESGO AMBIENTAL
KW  - agrovoc
KW  - decs
KW  - ENFERMEDADES
KW  - SALUD AMBIENTAL
UR  - https://apps.who.int/iris/handle/10665/66016
ER  -