Columbia subject headings:
Tchaikovsky, Peter Ilich, 1840-1893. Lebedinoe ozero.
Harvard subject headings:
Sadler's Wells Royal Ballet.
Swan lake (Choreographic work)
Tchaikovsky, Peter Ilich, 1840-1893. Lebedinoe ozero.
Princeton subject headings:
Sadler's Wells Ballet.
Tchaikovsky, Peter Ilich, 1840-1893. Lebedinoe ozero.