Observations on heavy primary cosmic ray nuclei above the atmosphere.
Series: Geophysical research papers ;; no. 60
Publisher: Ionospheric Physics Laboratory, Geophysics Research Directorate, Air Force Cambridge Research Center, Air Research and Development Command, U.S. Air Force
Published: 1958
Place of publication: Bedford, Mass
Language: eng
Number of pages: 33
Subjects: Cosmic rays.; Ionosphere.
Notes: Bibliography: p. 32-33.
AFCRC-TR-58-241.
"ASTIA document no. AD 152585."