Gilkey, Langdon Brown, 1919-, Gilkey on Tillich /Langdon Gilkey. - New York : Crossroad, (c)1990. - xvi, 215 pages ; 24 cm. LCCN: 89039032 Subjects--Personal Names: Tillich, Paul, 1886-1965. LC Class. No.: BX4827 / .G555 1990 BX4827