Columbia subject headings:
Japanese newspapers--East Asia--History--20th century.
Japanese newspapers--Micronesia--History--20th century.
Japanese periodicals--East Asia--History--20th century.
Japanese periodicals--Micronesia--History--20th century.
Harvard subject headings:
Japanese newspapers--East Asia--History--20th century.
Japanese periodicals--East Asia--History--20th century.
Princeton subject headings: