Gourdin, M. Unitary symmetries and their application to high energy physics/ [by] M. Gourdin. - Amsterdam ; New York: North-Holland, J. Wiley, 1967. - xi, 303 p.: illus., 23 cm. Bibliography: p. [298]-301. LCCN: 67003986 //r86 Subjects--Topical Terms: Symmetry (Physics)Particles (Nuclear physics) Dewey Class. No.: 539.725 / G714u