Restoring Mars to habitable conditions:  Can we?  Should we?  Will we?
McKay
C P
CP
Space Science Division, NASA Ames Research Center, Moffett Field, CA 94035, USA.
D001272:Atmosphere; D002245:Carbon Dioxide; D017402:Chlorofluorocarbons; D004989:Ethics; D018559:Exobiology; D005118:Extraterrestrial Environment; D005544:Forecasting; D017752:Greenhouse Effect; D018535:Mars
D017402:Chlorofluorocarbons; D002245:Carbon Dioxide