Impact contribution of prebiotic reactants to earth
By: prepared by Eloret Institute.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA-CR -- 190068.; NASA contractor report -- NASA CR-190068.
Publisher: National Aeronautics and Space Administration; National Technical Information Service [distributor]
Published: 1992
Place of publication: [Washington, DC?; [Springfield, Va.?
Language: eng
Format: Microform
Subjects: Amino acids.; Comets.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1992. 1 microfiche.