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 Batum provides 3 hits
1	Michel. Europa-Katalog Ost. 1977 München: Schwaneberg-Verlag 1976, 1095 S.
2	Kaukasien 1918-1921. Der Kampf der Großmächte um die Landbrücke zwischen Schwarzem und Kaspischem Meer Zürrer, Werner, Düsseldorf: Droste 1978, 733 S.
3	Die Kaukasus-Politik der Mittelmächte. Teil II. Die Zeit der versuchten kaukasischen Staatlichkeit (1917-1918) Bihl, Wolfdieter, Wien: Böhlau 1992, 416 S.

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

Michel. Europa-Katalog Ost. 1977

Kaukasien 1918-1921. Der Kampf der Großmächte um die Landbrücke zwischen Schwarzem und Kaspischem Meer

Die Kaukasus-Politik der Mittelmächte. Teil II. Die Zeit der versuchten kaukasischen Staatlichkeit (1917-1918)