Abstract
The 12th Meeting of the European Tumour Virus Group will take place in Spa (Belgium) on 10 to 14 September 1979.
Organizing Committee: L. Thiry, A. Burny, P. Osterrieth
Secretary of the Congress: Mrs M. T. Lhoest Service ‘Colloques et Congrès’ Université de Liège Place du XX août B-4000 Liège, Belgium