- Author: Irving Ezra Segal
- Language: English
- Year: 1976
- Author: John C. Baez Irving Ezra Segal Zhengfang Zhou
- Language: English
- Year: 1992
- Author: John C. Baez Irving Ezra Segal Zhengfang Zhou
- Language: English
- Year: 1992
- Author: Irving Ezra Segal (Eds.)
- Year: 1976
- Author: John C Baez, Irving Ezra Segal, Zhengfang Zhou
- Language: English
- Year: 1992
- Author: John C Baez, Irving Ezra Segal, Zhengfang Zhou
- Language: English
- Year: 1992
- Author: John C. Baez Irving Ezra Segal Zhengfang Zhou
- Language: English
- Year: 1992
- Author: Irving Ezra Segal
- Language: English
- Year: 1976
- Author: Irving Ezra Segal
- Language: English
- Year: 1976