Klemperer, O. Electron physics : the physics of the free electron / O. Klemperer. - 2nd ed. - London : Butterworths, 1972. - [15], 263 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0408702230 040870229X Subjects--Topical Terms: Electrons. Dewey Class. No.: 539.72112