| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| International Symposium on Virological Aspects of the Safety of Biological Products: Symposium Proceedings, London, November 1990 | 978-3-8O55-5467-1 (3-8O55-5467-2) | 1991 |
I.S.O. · I.V. · International Symposium · o. V. · S.O.
International Symposium on World Trade in Forest Products 1983 univer