A Deep X-Ray Survey of the Large Magellanic Cloud with the HEAO-1 Modulation Collimator. Johnston, M. D. ; Bradt, H. V. ; Doxsey, R. E. ; Schwartz, D. A. ; Schwarz, J. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: June 1978 Bibcode: 1978BAAS...10..504J