00987nam0-22003131i-450-9900031659104033210-226-70553-6000316591FED01000316591(Aleph)000316591FED0100031659120000920d1980----km-y0itay50------baitaITProbabilistic Models for Some Intelligence and Attainment TestsGeorg Raschwith a foreward and afetrword by Benjamin D.Wright.ChicagoLondonUniversity of Chicago Press1980.XXIII, 199 p.22 cm[Pubb.Orig.: Danish Institute for Educational Research, 1960]1123012110Rasch,GeorgITUNINARICAUNIMARCBK99000316591040332111230 RAS7980SESSESProbabilistic Models for Some Intelligence and Attainment Tests457276UNINAING01