TY - BOOK AU - Janner,A. AU - Janssen,T. AU - Boon,M. ED - International Colloquium on Group Theoretical Methods in Physics TI - Group theoretical methods in physics: fourth international colloquium, Nijmegen, 1975 SN - 0387077898 : U1 - 530.082 PY - 1976/// CY - Berlin PB - Springer-Verlag KW - Group theory KW - Congresses KW - Mathematical physics N1 - Includes bibliographical references and index ER -