TY  - BOOK
AU  - Katz,Morris
ED  - World Health Organization.
TI  - Measurement of air pollutants: guide to the selection of methods  
SN  - 9241540060
PY  - 1969///
CY  - Geneva
PB  - World Health Organization
KW  - Air pollutants
KW  - analysis
UR  - http://apps.who.int/iris/
ER  -