TY  - BOOK
ED  - World Health Organization.
ED  - United Nations Environment Programme.
TI  - GEMS/AIR: Global Environmental Monitoring System, a global programme for urban air quality monitoring and assessment
PY  - 1993///
CY  - Geneva
PB  - World Health Organization
KW  - Air pollution
KW  - Environmental monitoring
KW  - Urban health
KW  - Air
KW  - analysis
N1  - DC.HQ
UR  - http://apps.who.int/iris/
ER  -