| Titel | Art | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|---|
| Topologia: Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna , Italy, August 26-September 3, 1955 | Taschenbuch | 978-3-642-10897-6 (3-642-10897-0) | 2012 |
| Topologia: Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Varenna , Italy, August 26-September 3, 1955 | Paperback | 978-3-642-10899-0 (3-642-10899-7) | 2011 |