Columbia subject headings:
Harvard subject headings:
Labor policy--Japan--Periodicals--Indexes.
Labor policy--Periodicals--Indexes.
Labor supply--Japan--Periodicals--Indexes.
Labor supply--Periodicals--Indexes.
Princeton subject headings:
Labor policy--Japan--Periodicals--Indexes.
Labor policy--Periodicals--Indexes.
Labor supply--Japan--Periodicals--Indexes.
Labor supply--Periodicals--Indexes.