Columbia subject headings:
Dietrich, John H. (John Hassler), 1878-1957.
Humanism.
Potter, Charles Francis, 1885-1962.
Reese, Curtis W. (Curtis Williford), 1887-1961.
Harvard subject headings:
Dietrich, John H. (John Hassler), 1878-1957
Humanism.
Potter, Charles Francis, 1885-1962.
Reese, Curtis W. (Curtis Wiliford), 1887-
Reese, Curtis Williford, 1887-
Princeton subject headings: