Low-dimensional sigma models / W. J. Zakrzewski. Zakrzewski, W. J. Sigma particles. Path integrals. Chirality. Supersymmetry. QC793.5.H427 Z35 1989 539.721 19 ZAL Includes bibliographical references (p. 283-284) and index. Bristol, England ; Philadelphia : A. Hilger, c1989. c1989. 1989 Text xiii, 289 p. : http://www.loc.gov/catdir/enhancements/fy0745/88034764-d.html eng