Columbia subject headings:
Harvard subject headings:
Industrial relations--Japan--History
Kikan Rōdōhō--Indexes.
Labor laws and legislation--Japan--History.
Princeton subject headings:
Industrial relations--Japan--History--Addresses, essays, lectures.
Kikan rōdōhō--Indexes.
Labor laws and legislation--Japan--History--Addresses, essays, lectures.
Rōdōhōgaku Kenkyūjo (Tokyo, Japan)--Directories.