On the evolution, numbers, and characteristics of close-binary supersoft sources [microform] / R. DiStefano, L.A. Nelson ([NASA contractor report] ; NASA-CR-203576)
On the evolution, numbers, and characteristics of close-binary supersoft sources [microform] / R. DiStefano, L.A. Nelson
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1996]