Troup, G. J. Optical coherence theory--recent developments [by] G. J. Troup. - London, Methuen, 1967. - viii, 76 p. diagrs. 19 1/2 cm. - Methuen's monographs on physical subjects . Includes bibliographies. LCCN: 78-401898 Subjects--Topical Terms: Quantum electronics. Dewey Class. No.: 535.4