Columbia subject headings:
Pfitzner, Hans, 1869-1949. Quartets, no. 2, op. 36,
Harvard subject headings:
Pfitzner, Hans Erich, 1869-1949. Quartets, no. 2, op. 36,
Pfitzner, Hans, 1869-1949. Quartets, no. 2, op. 36,
Princeton subject headings:
Pfitzner, Hans Erich, 1869-1949. Quartets, no. 2, op. 36,