Abstract
12th International congress of audiology, paris, france, 1974 Organized by the international society of audiology
XIIéme Congeè international d'audiologie, paris france, 1974 Organisé par la société international d'audiologie
3rd Symposium of the international electric response audiometry study group. bordeaux (france), september 10–12, 1973
Course on electrocochleography
Course on electric response audiometry manchester university, 16th–20th july, 1973
The 11th acoustical conference on ‘noise and environment'