D. Neumann · W. Neumann · Walter D. Neumann
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Topology Symposium, Siegen 1979: Proceedings of a symposium held at the University of Siegen, June 14-19, 1979 | 978-0-387-09968-2 (0-387-09968-9) | 1980 | ||
| Topology Symposium Siegen 1979: Proceedings of a Symposium Held at the University of Siegen, June 14-19, 1979 | 978-3-540-09968-0 (3-540-09968-9) | 1980 | Ulrich Koschorke | |