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 Bittner, L. provides 1 hits
1	Repertorium der diplomatischen Vertreter aller Länder seit dem Westfälischen Frieden (1648) / Repertory of the diplomatic representatives of all countries since the Peace of Westphalia Nendeln,Walluf: Sändig 1976, XXX,756 S.

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

Repertorium der diplomatischen Vertreter aller Länder seit dem Westfälischen Frieden (1648) / Repertory of the diplomatic representatives of all countries since the Peace of Westphalia