A Proposed performance index for galactic cosmic ray shielding materials
By: John W. Wilson ... [et al.].
Contributors: Wilson, J. W.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Program.
Series: NASA technical memorandum -- 4444.; NASA technical memorandum -- 4444.
Publisher: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program; National Technical Information Service, distributor]
Published: 1993
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Galactic cosmic rays.; Shielding (Radiation)
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-1283-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1993] 1 microfiche.