TY  - BOOK
ED  - World Health Organization.
ED  - WHO Collaborating Centre on Air Pollution Control.
ED  - WHO Collaborating Centre on Clinical and Epidemiological Aspects of Air Pollution.
TI  - Selecci'on de procedimientos para medir la contaminaci'on del aire
SN  - 9243700243
PY  - 1976///
CY  - Ginebra
PB  - Organizac'ion Mundial de la Salud
KW  - Air pollutants
KW  - analysis
ER  -