Annual performance report
Subtitle: planetary and primitive object strength measurement and sampling apparatus : NASA/Washington grant NAGW-2439, for the period 2/1/95-1/31/96 (year two)
By: principal investigator, Thomas J. Ahrens.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-199718.
Publisher: California Institute of Technology, Seismological Laboratory; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1995
Place of publication: Pasadena, CA; [Washington, D.C; Springfield, Va
Language: eng
Format: Microform
Subjects: Cratering.; Impact damage.; Impact tests.; Mathematical models.; Penetration.; Planetary surfaces.; Surface properties.
Other titles: Planetary and primitive object strength measurement and sampling apparatus.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 96-0197-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1995] 1 microfiche.