International Paul Tillich Symposium & Hummel, G. (1994). Natural theology versus theology of nature?: Tillich's thinking as impetus for a discourse among theology, philosophy and natural sciences : proceedings of the IV International Paul Tillich Symposium held in Frankfurt/Main 1992. Walter de Gruyter.
Cita Chicago Style (17a ed.)International Paul Tillich Symposium y Gert Hummel. Natural Theology Versus Theology of Nature?: Tillich's Thinking as Impetus for a Discourse Among Theology, Philosophy and Natural Sciences : Proceedings of the IV International Paul Tillich Symposium Held in Frankfurt/Main 1992. Berlin [etc.]: Walter de Gruyter, 1994.
Cita MLA (9a ed.)International Paul Tillich Symposium y Gert Hummel. Natural Theology Versus Theology of Nature?: Tillich's Thinking as Impetus for a Discourse Among Theology, Philosophy and Natural Sciences : Proceedings of the IV International Paul Tillich Symposium Held in Frankfurt/Main 1992. Walter de Gruyter, 1994.