Life on a Young Planet: The First Three Billion Years of Evolution on Earth (Princeton Science Library) Author: Andrew H. Knoll Manufacturer: Princeton University Press ListPrice: $22.95 Offer: $15.61
Evolution of Primary Producers in the Sea Author: Paul Falkowski Manufacturer: Academic Press ListPrice: $79.95 Offer: $63.96
Sedimentary Geology at Meridiani Planum, Mars Manufacturer: Elsevier Science ListPrice: $63.95 Offer: $63.95