Mott, N. F. Electronic processes in ionic crystals / N. F. Mott and Ronald W. Gurney. - 2nd ed. - London : Oxford university press, c 1953. - xii, 275 p. : ill. ; 24 cm. Includes index. 392 392 Subjects--Topical Terms: Electronic. Dewey Class. No.: 537.5 / M858e