Columbia subject headings:
Folk songs, Polish--History and criticism.
Folklore.
Lenartowicz, Teofil, 1822-1893--Knowledge and learning.
Lenartowicz, Teofil, 1822-1893--Literary style.
Literature and folklore--Poland.
Harvard subject headings:
Folk songs, Polish--History and criticism.
Lenartowicz, Teofil, 1822-1893--Knowledge--Folklore, mythology.
Lenartowicz, Teofil, 1822-1893--Literary style.
Literature and folklore--Poland.
Princeton subject headings:
Lenartowcz, Teofil, 1822-1893--Criticism and interpretation.
Literature and folklore.