ISBN 9810202792 books & textbook
Recent Developments in Conformal Field Theories - Trieste Conference
Randjbar-Daemi, Seifallah Sezgin, Ergin Zuber, Jean-Bernard
World Scientific Publishing Company /1990-06-27 Hardcover / 320 Pages
isbn-10: 9810202792 / isbn-13: 9789810202798
