Columbia subject headings:
Harvard subject headings:
Education--Philosophy
Tolstoy, Leo, graf, 1828-1910
Princeton subject headings:
Education--Germany--History--19th century.
Education--Germany--History--20th century.
Education--Philosophy.
Tolstoy, Leo, graf, 1828-1910--Influence.
Tolstoy, Leo, graf, 1828-1910.