TY - BOOK ED - International Colloquium on Group Theoretical Methods in Physics (4th : 1975 : Nijmegen). ED - Janner, A., 1928- ED - Janssen, T. ED - Boon, Michael. TI - Group theoretical methods in physics: Fourth International Colloquium, Nijmegen 1975 SN - 0387077898 PY - 1976/// CY - Berlin PB - Springer-Verlag KW - Group theory KW - Congresses KW - Mathematical physics N1 - Includes bibliographical references and index ER -