Columbia subject headings:
Harvard subject headings:
Karlfeldt, Erik Axel, 1864-1931--Versification.
Poetics.
Rhythm.
Swedish language--Versification.
Versification.
Princeton subject headings:
Karlfeldt, Erik Axel, 1864-1931--Versification.
Poetics.
Rhythm.
Swedish language--Versification.
Versification.