Columbia subject headings:
Books and reading--Japan--History--20th century--Indexes.
Public opinion--Japan--History--20th century--Indexes.
Questionnaires--Japan--History--20th century--Bibliography.
Harvard subject headings:
Books and reading--Japan--History--20th century--Indexes.
Public opinion--Japan--History--20th century--Indexes.
Questionnaires--Japan--History--20th century--Bibliography.
Princeton subject headings:
Books and reading--Japan--History--20th century--Indexes.
Indexes.
Public opinion--Japan--History--20th century--Indexes.
Questionnaires--Japan--History--20th century--Bibliography.