TY - RPRT TI - The Extended Medium Sensitivity Survey distant cluster sample - X-ray cosmological evolution AU - Gioia, I. M. AU - Henry, J. P. AU - Maccacaro, T. AU - Morris, S. L. AU - Stocke, J. T. PY - 1990 UR - https://ntrs.nasa.gov/citations/19900050235 ID - 19900050235 ER -