RussGus: 3 hits for Leder, Irmgard

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 Leder, Irmgard provides 3 hits
1	Johannes Faensen: Sprachen in der UdSSR. Verzeichnis der Namen mit Angaben zu Verbreitung, Sprecherzahl, Schrift und Publikationsstatistik Leder, Irmgard, in: Zeitschrift für Ostforschung, 36, 1987, S. 586-588 (Rezension)
2	Access and Recources in the 0-s: Proceedings of the First International Conference of Slavic Librarians and Information Specialists. Edited by Marianna T. Choldin ("Russica" Bibliography Series, No. 2) Leder, Irmgard, in: Zeitschrift für Ostforschung, 35, 1986, S. 415-417 (Rezension)
3	Denis Creissels: Les langues d'U.R.S.S. Aspects linguistiques et sociolinguistiques (Documents pédaggogiques de l'Institut d'Études slaves, 15) Leder, Irmgard, in: Zeitschrift für Ostforschung, 31, 1982, S. 459-460 (Rezension)

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

Johannes Faensen: Sprachen in der UdSSR. Verzeichnis der Namen mit Angaben zu Verbreitung, Sprecherzahl, Schrift und Publikationsstatistik

Access and Recources in the 0-s: Proceedings of the First International Conference of Slavic Librarians and Information Specialists. Edited by Marianna T. Choldin ("Russica" Bibliography Series, No. 2)

Denis Creissels: Les langues d'U.R.S.S. Aspects linguistiques et sociolinguistiques (Documents pédaggogiques de l'Institut d'Études slaves, 15)