00913nam a2200241 i 4500991003800299707536080716s1995 xxu|||||| 0|| ||eng d9780387945132b13753939-39ule_instSet. Economiaita371.26013Longford, Nicholas T.104931Models for uncertainty in educational testing /Nicholas T. LongfordNew York :Springer,c1995xiv, 285 p. ;25 cmSpringer series in statisticsAlunniValutazioneMetodi statistici.b1375393928-01-1416-07-08991003800299707536LE025 ECO 371 LON01.0112025000108073le025-E0.00-l- 00000.i1480389616-07-08Models for uncertainty in educational testing435076UNISALENTOle02516-07-08ma -engxxu00