Columbia subject headings:
Allen, G. C. (George Cyril), 1900-1982--Travel--Japan.
Japan--Description and travel.
Japan--History--20th century.
Harvard subject headings:
Allen, G. C. (George Cyril), 1900-1982--Journeys--Japan.
Japan--Description and travel
Japan--History--20th century.
Princeton subject headings:
Japan--Description and travel.
Japan--Social life and customs--1912-1945.