Biospheric effects of a large extraterrestrial impact
Subtitle: case study of the Cretaceous/Tertiary boundary crater : FY 1993 progress report
By: Kevin O. Pope.
Contributors: United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA CR-195827.; NASA contractor report -- NASA CR-195827.
Publisher: Geo Eco Arc Research; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1994
Place of publication: La Canada, CA; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 94-0865-M.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1994] 1 microfiche.