Evidence for life on Earth before 3,800 million years ago
By: S.J. Mojzsis ... [et al.].
Contributors: Mojzsis, S. J.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA/CR 207592.; NASA contractor report -- NASA CR-207592.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1996
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Life sciences.; Metamorphism (Geology); Activity (Biology); Carbon isotopes.
Notes: Shipping list no.: 99-0654-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1998] 1 microfiche.