Columbia subject headings:
Baseball players--China--Manchuria--History--20th century.
Baseball players--Japan--History--20th century.
Baseball players--Korea--History--20th century.
Baseball players--Taiwan--History--20th century.
Baseball--China--Manchuria--History--20th century.
Baseball--Japan--History--20th century.
Baseball--Korea--History--20th century.
Baseball--Taiwan--History--20th century.
School sports--China--Manchuria--History--20th century.
School sports--Japan--History--20th century.
School sports--Korea--History--20th century.
School sports--Taiwan--History--20th century.
Harvard subject headings:
Baseball players--China--Manchuria--History.
Baseball players--Japan--History.
Baseball players--Korea--History.
Baseball players--Taiwan--History.
Baseball--China--Manchuria--History.
Baseball--Japan--History.
Baseball--Korea--History.
Baseball--Taiwan--History.
High school students--History.
Princeton subject headings:
Baseball players--China--Manchuria--History.
Baseball players--Japan--History.
Baseball players--Korea--History.
Baseball players--Taiwan--History.
Baseball--China--Manchuria--History.
Baseball--Japan--History.
Baseball--Korea--History.
Baseball--Taiwan--History.
High school students--History.