Allen, Calvin H. Oman : the modernization of the sultanate / Calvin H. Allen, Jr. - Boulder: Westview Press , 1987. - xiii, 154 p. : Includes index.,,,,Bibliography: p. 131-139., ISBN: 0813301254 (alk. paper) : Subjects--Topical Terms: ,,,,Oman.,,, Dewey Class. No.: 953.53 / Al532 Qm