European Institute of Public Administrationc1985Documents de travail (European Institute of Public Administration)
, Working papers / European Institute of Public Administration
sous la direction de Giuseppe Ciavarini Azzi, assisté de Joël de Bry ; préface du professeur Ghiţă Ionescu
Institut européen d'administration publiquec1985Documents de travail (European Institute of Public Administration)
, Working papers / European Institute of Public Administration