The HEAO-B X-ray observatory consortium observing program
By: prepared by the HEAO-B consortium institutions: Harvard-Smithsonian Center for Astrophysics ... [et al.] ; principal investigator, Riccardo Giacconi.
Edition: June 1978 ed. --
Series: CFA/HEA -- 78-214, Appendix D
Publisher: s.n.]
Published: 1978
Place of publication: [S.l
Language: eng