International congress
Budapest, list of participants : [1]
1989
48
Konferenzband
Englisch , Deutsch , Französisch
RVK: | ZO 2300 |
British Library Conference Proceedings | 1995
|SLUB | 1989
International navigation congress
British Library Conference Proceedings | 1998
|International astronautical congress
British Library Conference Proceedings | 2000
|