The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus)

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus) contains about 170.000 records from 1974 to 2003 and collects publications of different document types: books, dissertations and other university publications, articles from journals and newspapers including reviews, maps etc. The lists of personal and geographical subjects are located here and here.

Your search for Trenn, Wolfgang provides 2 hits
1	Zu Verlauf und Ergebnissen der Konferenz (Tagungsberischt von der) Vl. Konferenz der Partnerhochschulen DDR-UdSSR (in Tbilissi vom 26.-28.9.1988) Trenn, Wolfgang, in: Das Hochschulwesen, 37, 1989, 1, S. 2-3
2	VI. Konferenz der Partnerhochschulen DDR-UdSSR Trenn, Wolfgang, in: Das Hochschulwesen, 37, 1989, S. 1-3

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus)

Zu Verlauf und Ergebnissen der Konferenz (Tagungsberischt von der) Vl. Konferenz der Partnerhochschulen DDR-UdSSR (in Tbilissi vom 26.-28.9.1988)

VI. Konferenz der Partnerhochschulen DDR-UdSSR