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 Karl X.(König von Schweden) provides 3 hits
1	Bausteine zu einer Geschichte Oesels. Körber, Martin, Hannover-Döhren: v. Hirschheydt 1977, VIII,332 S.
2	Das Baltikum. Siebenhundert Jahre Geschehen an der Ostsee Tobies, Harry Herbert, Berg: VGB-Verlagsgesellschaft 1994, 640 S.
3	Rußlands Weg zur Weltmacht Ruehl, Lothar, Düsseldorf, Wien: Econ 1981, 623 S.

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

Bausteine zu einer Geschichte Oesels.

Das Baltikum. Siebenhundert Jahre Geschehen an der Ostsee

Rußlands Weg zur Weltmacht