Columbia subject headings:
Authors, German--19th century--Biography.
Heine, Heinrich, 1797-1856--Religion.
Heine, Heinrich, 1797-1856.
Tolstoy, Leo, graf, 1828-1910--Religion.
Harvard subject headings:
Authors, German--19th century--Biography
Heine, Heinrich, 1797-1856
Heine, Heinrich, 1797-1856--Biography.
Heine, Heinrich, 1797-1856--Religion.
Tolstoy, Leo, graf, 1828-1910--Religion.
Princeton subject headings:
Authors, German--19th century--Biography.
Heine, Heinrich, 1797-1856--Biography.
Heine, Heinrich, 1797-1856--Religion and ethics.
Tolstoy, Leo, graf, 1828-1910--Religion and ethics.