Leach, Edmund Ronald. Political systems of highland Burma : a study of Kachin social structure. / With a foreword by Raymond Firth. - London : London School of Economics and Polticial Science, [1954] - xii, 324 p. : maps, diagrs. ; 22 cm. Bibliography: p. 313-318. Subjects--Topical Terms: Kachin (Asian people) Dewey Class. No.: 390