SL-473Questions of life : a practical introduction to the Christian faith / Nicky Gumbel.Gumbel, N.SL-580Staying power : reflections on gender, justice, and compassion / Carter Heyward.Heyward, C.SL-348Systematic theology / by Lewis Sperry ChaferChafer, L. S.SL-279Systematic theology / Louis Berkhof.Berkhof, L.SL-283Systematic theology / Paul TillichTillich, P.SL-353Systematic theology. Volume I, Reason and revelation, Being and God / Paul Tillich.Tillich, P.SL-229The essential Tillich : an anthology of the writings of Paul Tillich / edited, with a preface, by F. Forrester Church.Tillich, P.; Church, F. F.SL-85The evangelical faith / Helmut Thielicke ; translated and edited by Geoffrey W. Bromiley. Vol. IIThielicke, H.SL-2553The gagging of God : Christianity confronts pluralism / D.A. Carson.Carson, D. A.SL-1103The Schillebeeckx reader / Edward Schillebeeckx ; edited by Robert Schreiter.Schillebeeckx, E.; Schreiter, Robert J.