- Author: Alexander Grothendieck, Orlando Chaljub (trans.)
- Language: English
- Year: 1973
- Author: A. Grothendieck Orlando Chaljub
- Language: French
- Year: 1973
- Author: A. Grothendieck Orlando Chaljub
- Language: French
- Year: 1973
- Author: A. Grothendieck Orlando Chaljub
- Language: English
- Year: 1973