TY  - BOOK
AU  - Katz, M.
TI  - Measurement of air pollutants: guide to the selection of methods
U1  - 614.71 
PY  - 1969///
CY  - Geneva
PB  - World Health Oraganization
KW  - WHO
KW  - Public health -- Epidemiology
N1  - Gift; Air Pollution; Environmental Health; Epidemiology
ER  -