TY  - GEN
AU  - United Nations Environment Programme
AU  - Monitoring and Assessment Research Centre
AU  - World Health Organization
PY  - 1996
SN  - 0-90591 8-41-X
UR  - https://wedocs.unep.org/handle/20.500.11822/22511
LA  - English
KW  - air quality
KW  - urban environment
KW  - air pollution
KW  - emission data
KW  - atmospheric emission
TI  - Air Quality Management and Assessment Capabilities in 20 Major Cities
M3  - Communication or other resource
ER  -