Philby, H. St. J. B. 1885-1960. The Empty quarter : being a description of the Great South desert of Arabia, known as Rubʻal Khali / by H. St J. B. Philby. - New York : Henry Holt and Company, 1933. - xxiv, 432 p. : maps, photos ; 24 cm. Includes index. Subjects--Topical Terms: DesertsHistory Subjects--Geographic Terms: Southern Arabia Dewey Class. No.: 915.33 P H E