Snowball Earth the story of the great global catastrophe that spawned life as we know it

Main Author:	Walker, Gabrielle.
Format:	Books Print Book
Language:	English
Published:	New York : Crown Publishers, 2003.
Edition:	1st ed.
Subjects:	Snowball Earth (Geology) Paleoclimatology > Proterozoic. Life > Origin.

Physical Description:	269 p.
ISBN:	0609609734 (hardcover)
Author Notes:	Gabrielle Walker earned a Ph.D. in natural sciences from Cambridge University. She served as the features editor at New Scientist magazine for seven years and is currently a contributing editor there. She has also taught in the science writing program at Princeton University. Her travels in search of stories have taken her to all seven continents -- including a stint at the South Pole