Columbia subject headings:
Birds in literature.
Fontane, Theodor, 1819-1898--Criticism and interpretation.
Ornithology.
Harvard subject headings:
Birds in literature
Fontane, Theodor, 1819-1898--Criticism and interpretation.
Ornithology
Princeton subject headings:
Birds in literature.
Fontane, Theodor, 1819-1898--Criticism and interpretation.
Ornithology.