Columbia subject headings:
Clergy--Germany--Palatinate--Biography.
Lind, Emil, 1890-1966--Correspondence.
Lind, Emil, 1890-1966.
Schweitzer, Albert, 1875-1965--Correspondence.
Schweitzer, Albert, 1875-1965.
Theologians--France--Biography.
Harvard subject headings:
Christian biography
Clergy--Biography.
Lind, Emil, 1890-1966
Missionaries, Medical--History.
Schweitzer, Albert, 1875-1965
Theologians--Biography
Princeton subject headings: