00565nam a2200145Ia 4500008004100000041000800041050002500049100002700074245012100101260006800222300003400290650002800324650002700352650004000379210416s9999||||xx |||||||||||||| ||und||  aeng  aB765.T54 b.S55 1936  aSlavin, Robert Joseph  4aThe philosophical basis for individual differences : baccording to Saint Thomas Aquinas / cby Robert Joseph Slavin  aWashington, D.C. : bThe Catholic university of America, c1936  axi, 166 p. :bill. ; c23 cm.  aDifference (Psychology)  aPsychology -- History.  aThomas, Aquinas, Saint, 1225?-1274.