Columbia subject headings:
Dialect poetry, German--History and criticism.
German poetry--20th century--History and criticism.
German poetry--21st century--History and criticism.
Harvard subject headings:
Dialect poetry, German--History and criticism.
German poetry--20th century--History and criticism
German poetry--21st century--History and criticism.
Princeton subject headings:
Dialect poetry, German--History and criticism.
German poetry--20th century--History and criticism.
German poetry--21st century--History and criticism.