Columbia subject headings:
Harvard subject headings:
Katayama, Sen, 1859-1933--Political and social views.
Lese majesty--Japan.
Socialism--Japan
Trials (Political crimes and offenses)--Japan
Princeton subject headings:
Katayama, Sen, 1859-1933--Political and social views.
Lese majesty--Japan.
Socialism--Japan.
Trials (Political crimes and offenses)--Japan.