
- Author: R.B. Woodward R. Hoffmann
- Language: English
- Year: 1970

- Author: R. B. Woodward R. Hoffmann
- Language: English
- Year: 1971

- Author: Robert Burns Woodward Roald Hoffmann
- Language: English
- Year: 1970

- Author: Robert Burns Woodward Roald Hoffmann
- Language: English
- Year: 1970

- Author: R B Woodward, Roald Hoffmann
- Language: English
- Year: 1970