Observations of Cyg X-3 by the GSFC OSO-8 Experiment Becker, R. H. ; Swank, J. H. ; Boldt, E. ; Holt, S. ; Rothschild, R. ; Serlemitsos, P. J. ; Pravdo, S. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: June 1976 Bibcode: 1976BAAS....8Q.440B