The Unanswered Question IV : The Delights and Dangers of Ambiguity
- Соли: 1976
- Кишвар: United States of America
- Жанр: Documentary, Music
- Студия: Harvard Productions
- Калимаи калидӣ: classical music, harvard university, lecture, linguistics, music, leonard bernstein
- Директор: Humphrey Burton
- Рехтан: Leonard Bernstein
