Columbia subject headings:
Harvard subject headings:
Asia--Description and travel
Becker, Carl Heinrich, 1876-1933--Correspondence.
Becker, Carl Heinrich, 1876-1933--Travel--Asia.
Becker, Carl Heinrich, 1876-1933--Travel--China.
Becker, Carl Heinrich, 1876-1933--Travel--East Asia.
Becker, Carl Heinrich, 1876-1933--Travel--Middle East.
Becker, Carl Heinrich, 1876-1933--Travel--North America.
China--Description and travel.
Education and state--China--History--20th century.
Education--China--History--20th century
North America--Description and travel
Prussia (Germany). Ministerium für Wissenschaft, Kunst und Volksbildung--Archives.
Prussia (Germany). Ministerium für Wissenschaft, Kunst und Volksbildung.
Princeton subject headings:
Becker, Carl Heinrich, 1876-1933--Correspondence.
Becker, Carl Heinrich, 1876-1933--Travel--China.
Becker, Carl Heinrich, 1876-1933--Travel--East Asia.
Becker, Carl Heinrich, 1876-1933--Travel--Middle East.
Becker, Carl Heinrich, 1876-1933--Travel--North America.
Education and state--China--History--20th century.
Education--China--History--20th century.
Prussia (Germany). Ministerium für Wissenschaft, Kunst und Volksbildung