COMMISSION 27 OF THE I. A. U. INFORMATION BULLETIN ON VARIABLE STARS Number 1947 Konkoly Observatory Budapest 1981 April 2 HU ISSN 0374-0676 LIEGE SYMPOSIUM No.23 As it was announced in "a peculiar newsletter" No.5, the 23rd Liege International Astrophysical Symposium will be devoted to alpha^2 CVn-type variables (Ap stars) and related stars (He variables, Am stars, etc.). It is meeting with a big success. The attendance which was initially planned to be limited to a hundred participants, will largely exceed this number in fact. The contributed papers being also very numerous the Colloquium previously fixed from 23 to 25 June 1981 will be extended by one additional day, through Friday 26. C.R. COWLEY P. RENSON President Chairman of the Department of Astronomy Organizing Committee University of Michigan Institut d'Astrophysique Ann Arbor, Mich.48109,U.S.A. Universite de Liege Avenue de Cointe 5 B-4200 Ougree-Liege (Belgium)