TY - BOOK AU - Slavin, Robert Joseph TI - The philosophical basis for individual differences : : according to Saint Thomas Aquinas / AV - B765.T54 .S55 1936 PY - 1936/// CY - Washington, D.C. : PB - The Catholic university of America, KW - Difference (Psychology) KW - Psychology -- History KW - Thomas, Aquinas, Saint, 1225?-1274 ER -