| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Handling of Radiation Accidents 1977: Proceedings of a Symposium on the Handling of Radiation Accidents | 978-92-O-O2OO77-9 (92-O-O2OO77-X) | 1978 |
O T · S H · S.O. · S. T. · Symposium on the · T.H.
Symposium on the History of Logic 1993 (University of Navarra)