TY  - SER
AU  - Newman, Paul A
TI  - Advanced Energy Systems Preserving Earth'S Stratosphere; Ozone Levels InArctic and Antarctic Should Begin to Recover Due to Reductions in Chloroflourocarbon Production But Greenhouse Warming May Exacerbate Losses ofGas InPolar Regions
KW  - Ozone Levels
KW  - Greenhouse
ER  -