Columbia subject headings:
Balanchine, George.
Ballet--Study and teaching.
Choreography.
Modern dance.
Stravinsky, Igor, 1882-1971. Agon.
Harvard subject headings:
Balanchine, George
Ballet--Study and teaching
Choreography
Modern dance
Stravinsky, Igor, 1882-1971. Agon
Princeton subject headings:
Balanchine, George.
Stravinsky, Igor, 1882-1971.
Video recordings.