Columbia subject headings:
Cities and towns--Japan--Growth--History--21st century.
Japan--Economic conditions--21st century--Regional disparities.
Japan--Population.
Japan--Rural conditions--1945-
Japan--Social conditions--21st century.
Migration, Internal--Japan--History--21st century.
Rural-urban migration--Japan--History--21st century.
Rural-urban relations--Japan.
Harvard subject headings:
Cities and towns--Japan--Growth.
Rural-urban migration--Japan.
Princeton subject headings: