This author has not been identified. Look up 'Marianne Poumay' in GoogleThis author has not been identified. Look up 'Fabian Demily' in GoogleThis author has not been identified. Look up 'François Georges' in GoogleThis author has not been identified. Look up 'Véronique Jans' in GoogleThis author has not been identified. Look up 'Dieudonné Leclercq' in Google