Columbia subject headings:
Berg, Alban, 1885-1935. Wozzeck.
Operas--Librettos.
Harvard subject headings:
Berg, Alban, 1885-1935. Wozzeck.
Operas--Librettos
Princeton subject headings:
Berg, Alban, 1885-1935. Wozzeck.
Librettos.
Operas--Librettos.