RussGus: 4 hits for Pfister, Christoph

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 Pfister, Christoph provides 4 hits
1	"Legitime" Mittel der Außenpolitik. Das KGB in Geschichte und Politik der Sowjetunion Pfister, Christoph, in: Kontinent, 12, 1986, 1, S. 60-68
2	John Barron: KGB today: The hidden hand Pfister, Christoph, in: Neue Zürcher Zeitung, 23.10.1984, 246, S. 23 (Rezension)
3	Brian Freemantle: KGB Pfister, Christoph, in: Neue Zürcher Zeitung, 23.10.1984, 246, S. 23 (Rezension)
4	Harry Rositzke: The KGB - The eyes of Russia Pfister, Christoph, in: Neue Zürcher Zeitung, 23.10.1984, 246, S. 23 (Rezension)

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

"Legitime" Mittel der Außenpolitik. Das KGB in Geschichte und Politik der Sowjetunion

John Barron: KGB today: The hidden hand

Brian Freemantle: KGB

Harry Rositzke: The KGB - The eyes of Russia