Rural heritage and tourism in the EEC [[policopiado]] / Henri Grolleau
Rural tourism in the 12 member states of the european economic community / Henri Grolleau; Commission of the European Communities. Directorate-General for Transport Service
Tourisme rural / H. Grolleau
Espace rural : espace touristique / Henri Grolleau et André Ramus
Pour que le "vert" dure / Henri Grolleau
Intervenção / Henri Grolleau