Twitchell, Karl Saben Saudi Arabia Karl Saben Twitchell. - Princeton, N.J. Priceton University Press 1953. - xiv, 281 p. illus., maps, ports. 920814 Bibliography: p. 263-268. LCCN: bev00000378 Subjects--Geographic Terms: Saudi Arabia LC Class. No.: DS244 / .T9 1969 Dewey Class. No.: 915.3