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 Becker, Petra provides 3 hits
1	KPD trat für Einheitsfront aller Anifaschisten ein. Zum VII. Kongreß der Komintern 1935 Becker, Petra, in: Neues Deutschland, 06.07.1985, 156, S. 13
2	Konferenz der Historikerkommission DDR-UdSSR zum Roten Oktober Becker, Petra, in: Beiträge zur Geschichte der Arbeiterbewegung, 30, 1988, 2, S. 248-249
3	Giftiges Erbe. Soziale und ökologische Probleme in Usbekistan Becker, Petra, in: der überblick, 28, 1992, 2, S. 43-46

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

KPD trat für Einheitsfront aller Anifaschisten ein. Zum VII. Kongreß der Komintern 1935

Konferenz der Historikerkommission DDR-UdSSR zum Roten Oktober

Giftiges Erbe. Soziale und ökologische Probleme in Usbekistan