Dexter, David Lawrence, 1924- Excitons / D. L. Dexter and R. S. Knox. - New York: Interscience Publishers, 1965. - viii, 139 p. : ill. ; 21 cm. - Interscience tracts on physics and astronomy, 25 . Includes bibliographical references. Subjects--Topical Terms: Exciton theory. Dewey Class. No.: 537.622 DEX