TY  - GEN
AU  - Cobb, William E.
AU  - Pueschel, R.F.
TI  - Atmospheric electric conductivity measuring particulate pollution levels in the atmosphere
KW  - AEROSOIS
KW  - POLUIÇÃO ATMOSFERICA
KW  - 551.594.13
KW  - med
KW  - fre
KW  - 551.510.42 (788)
ER  -