This paper aims to examine the central place system in the Chugoku District. With the centrality grade of each community by using a two-parameter approach the purchasing areas, commuting areas and the spatial feature of telephone calls were analysed
Présentation d'une recherche commencée en 1977 sur la production et la consommation d'informations (mass media: télévision, journaux, magazines, livres, annuaires téléphoniques, films, éducation scolaire, etc.| Personal media: téléphone, telex