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 Untergrundbahn provides 2 hits
1	Die Sorgen der Metro. Wie die Hauptstadt der UdSSR Verkehrsprobleme löst Gelhaar, Harry, in: Berliner Zeitung, 21.03.1978, 68, S. 7
2	Volksfest unter der Erde. Taschkent ist stolz auf seine Metro Fisher, Dan, in: Weltwoche, 18.01.1978, 3, S. 19

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

Die Sorgen der Metro. Wie die Hauptstadt der UdSSR Verkehrsprobleme löst

Volksfest unter der Erde. Taschkent ist stolz auf seine Metro