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"A complete public archive for the Einstein imaging proportional counter" [microform] / principal investigator, David J. Helfand ([NASA contractor report] ; NASA CR-202364)

"A complete public archive for the Einstein imaging proportional counter" [microform] / principal investigator, David J. Helfand ([NASA contractor report] ; NASA CR-202364)
Microform図書
1996<YCA-NAS 1.26:202364>
National Diet Library
  • Author HeadingHelfand, D. J. (David J.) , 1950- United States. Nation...

The X ray population in globular clusters and three crab-like SNR in the large Magellanic cloud [microform] / prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigator, David J. Helfand ([NASA contractor report] ; NASA CR-193172)

The X ray population in globular clusters and three crab-like SNR in the large Magellanic cloud [microform] / prepared by Columbia Astrophysics Laboratory, Departments of Astronomy and Physics, Columbia University ; principal investigator, David J. Helfand ([NASA contractor report] ; NASA CR-193172)
Microform図書
1993<YCA-NAS 1.26:193172>
National Diet Library
  • Author HeadingHelfand, D. J. (David J.) , 1950- United States. Nation...

The origin and evolution of neutron stars : proceedings of the 125th Symposium of the International Astronomical Union, held in Nanjing, China, May 26-30, 1986 : pbk.

The origin and evolution of neutron stars : proceedings of the 125th Symposium of the International Astronomical Union, held in Nanjing, China, May 26-30, 1986 : pbk.
Paper図書
edited by D.J. Helfand and J.-H. HuangD. Reidel Pub. Co.c1987
Other Libraries in Japan
  • Author HeadingInternational Astronomical Union. Symposium Helfand, D. J. (David J.) Huang, J.-H. (Jie-Hao)

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