A Four Billion Year HistoryBook - 2014
"The air we breathe is twenty-one percent oxygen, an amount higher than on any other known world. While we may take our air for granted, Earth was not always an oxygenated planet. How did it become this way? Oxygen is the most current account of the history of atmospheric oxygen on Earth"-- provided by publisher.
Publisher: Princeton :, Princeton University Press,, 
Branch Call Number: ANF 551.5112 CAN
Characteristics: xv, 196 pages : illustrations (some color) ; 24 cm