Rowlatt, Penelope A. Group theory and elementary particles / Penelope A. Rowlatt. - London : Longmans, c1966. - x, 97 p. : illus. ; 22 cm. - Mathematical physics series, 6 . Bibliography: p. 96. Subjects--Topical Terms: Particles (Nuclear physics)Symmetry (Physics)Lie algebras. Dewey Class. No.: 539.721 / ROG 1966