Columbia subject headings:
Manshū Denshin Denwa Kabushiki Kaisha--History.
Telecommunication policy--China--Manchuria--History--20th century.
Telecommunication--China--Manchuria--History--20th century.
Harvard subject headings:
Manshū Denshin Denwa Kabushiki Kaisha--History.
Telecommunication policy--China--Manchuria--History--20th century.
Telecommunication--China--Manchuria--History--20th century.
Princeton subject headings:
Manshū Denshin Denwa Kabushiki Kaisha--History.
Telecommunication policy--China--Manchuria--History--20th century.
Telecommunication--China--Manchuria--History--20th century.