Thomson, George Paget, Sir, 1892- Theory and practice of electron diffraction / by G. P. Thomson .. . and W. Cochrane ... - London : Macmillan and co., limited, 1939. - xi, 334 p. : illus., x pl. (incl. front.) diagrs. ; 23 cm. Subjects--Topical Terms: Electrons.Wave mechanics.Diffraction.Crystallography. Dewey Class. No.: 537.1 THO