Gibson, W. M. Symmetry principles in elementary particle physics / W. M. Gibson, B. R. Pollard. - Cambridge [Eng.] ; New York : Cambridge University Press, 1976. - xi, 386 p. : ill. ; 23 cm. - Cambridge monographs on physics . Includes index. Bibliography: p. 367-372. ISBN: 0521207878 Subjects--Topical Terms: Symmetry (Physics) Dewey Class. No.: 539.721 / GIS 1976