Columbia subject headings:
Harvard subject headings:
Economics in literature.
Japanese literature--1868---History and criticism
Labor in literature.
Labor movement in literature.
Social classes in literature.
Working class in literature.
Princeton subject headings:
Economics in literature.
Japanese literature--20th century--History and criticism.
Japanese literature--Heisei period, 1989---History and criticism.
Labor in literature.
Labor movement in literature.
Social classes in literature.
Working class in literature.