00413nam a22000857a 4500008004100000080000700041100001900048245022900067264003100296220312s1979 de ||||| |||| 00| 0 de d a53 aBeiglböck, W aGroup theorectical methods in physics : 7. International Colloquium and Integrative Conference on Group Theory and Mathematical Physics, held in Austin, Texas, September 11-16, 1978 /cW. Beiglböck, A. Böhm, E. Takasugi. aBerlin :bSpringer,c1979.