Géographie de l'Asie ; Japon ; Métropole régionale ; Planification régionale ; Réseau urbain ; Système urbain
(Morikawa, 1990), a municipality qualifies as a central city if the workers of at least 3,000 persons are engaged in sales and service job of the city. The writer examined the spatial relationships between WAMSs (wider-area municipal spheres) and urban