Columbia subject headings:
Harvard subject headings:
Ōmi Kenshi Kabushiki Kaisha
Unfair labor practices--Japan.
Ōmi Kenshi Bōseki Rōdō Kumiai.
Princeton subject headings:
Labor disputes--Japan--Hikone-shi--History--20th century.
Ōmi Kenshi Kabushiki Kaisha--History.
Unfair labor practices--Japan--Hikone-shi--History--20th century.