Williams, W. S. C. An introduction to elementary particles [by] W. S. C. Williams. - 2d ed. - New York Academic Press 1971. - xi, 530 p. illus. 24 cm. - Pure and applied physics v. 12 . Includes bibliographies. LCCN: 73084251 //r86 Subjects--Topical Terms: Particles Nuclear physics LC Class. No.: QC721 / .W533 1971 Dewey Class. No.: 539.7/21