X-ray astronomy with the Einstein satellite : proceedings of the high energy astrophysics division of the American astronomical society meeting on x-ray astronomy held at the Harvard/Smithsonian center for astrophysics, Cambridge, Massachusetts, U.S.A., January 28-30, 1980
edited by Riccardo Giacconi
(Astrophysics and space science library, v. 87)
D. Reidel , Sold and distributed in the U.S.A. and Canada by Kluwer Boston, c1981
Einstein satellite