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 Wallmann, W. provides 2 hits
1	Konsequenzen aus Tschernobyl. Die Sondergeneralkonferenz der internationalen Atomenergiekonferenz (IEAO) vom 24. bis 26. September 1986 Reis, Thomas, in: Europa-Archiv, 41, 1986, S. D640-D660
2	1000 (Tausend) Jahre christliches Rußland. Zur Geschichte der Russisch Orthodoxen Kirche Recklinghausen: A. Bongers 1988, 460 S.

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

Konsequenzen aus Tschernobyl. Die Sondergeneralkonferenz der internationalen Atomenergiekonferenz (IEAO) vom 24. bis 26. September 1986

1000 (Tausend) Jahre christliches Rußland. Zur Geschichte der Russisch Orthodoxen Kirche