Columbia subject headings:
Schweitzer, Albert, 1875-1965.
Harvard subject headings:
Missionaries, Medical--Gabon--Biography.
Musicians--Europe--Biography
Schweitzer, Albert, 1875-1965--Iconography.
Schweitzer, Albert, 1875-1965.
Theologians--Europe--Biography
Princeton subject headings:
Schweitzer, Albert, 1875-1965.