Columbia subject headings:
Harvard subject headings:
Bigelow, Karl W. (Karl Worth)
College teachers--New York (State)--Biography.
Columbia University. Teachers College--Faculty--Biography.
Education, Higher--Africa
Teachers--Training of--Africa.
Princeton subject headings:
Bigelow, Karl W. (Karl Worth)
College teachers--New York (State)--Biography.
Columbia University. Teachers College--Faculty--Biography.
Education, Higher--Africa.
Teachers--Training of--Africa.