1. Progress, coexistence, and intellectual freedom,   Publication: New York, Norton 1968 . 158 p. , Originally published in the New York Times, July 22, 1968. 22 cm. Date:1968 Availability: Copies available: Turkeyen Campus Education & Humanities [CB427 S2313] (1), Actions: Add to cart
2. The gates of hell /   Publication: New York, N.Y. : Random House , 1975 . 439 p. ; 22 cm. Date:1975 Availability: Copies available: Turkeyen Campus Education & Humanities [PS3280 S36] (1), Actions: Add to cart