00291nam a2200121Ia 4500082002500000100002200025245002900047260003100076300001500107490003700122500000500159700000500164  a519.5019394bG973.TM  aGulliksen, Harold  aTheory of mental testsb  aNew YorkbJohn Wileyc1958  axix, 486p.  aWiley publications in Psychology  a  a