TY  - BOOK
AU  - Dix, H. M.,
TI  - Environmental pollution: Atmosphere, land, water and noise 
T2  - Institution of Environmental sciences series
SN  - 0471277975
AV  - TD174 D58
PY  - 1981///
CY  - Chichester
PB  - Wiley
KW  - Contaminación
ER  -