RT Article T1 Norman Kretzmann, The Metaphysics of Theism: Aquinas's Natural Theology in Summa Contra Gentiles I JF International journal for philosophy of religion VO 44 IS 3 SP 187 OP 189 A1 Idziak, Janine Marie LA English PB Springer Science + Business Media B. V YR 1998 UL https://www.ixtheo.de/Record/1821412869 K1 Summa Contra Gentiles K1 Summa Contra K1 Contra Gentiles K1 Natural Theology DO 10.1023/A:1003149211151