Planetary cratering mechanics
By: John D. O'Keefe and Thomas J. Ahrens.
Contributors: Ahrens, T. J. 1936-; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-199053.
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: Cratering.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1417-M.

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