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 Poslavskij, A.N. provides 2 hits
1	Über den Sommerzug der Entenvögel im nördlichen Prikaspi-Gebiet Poslawski, A. N., in: Der Falke, 1978, S. 114-119
2	Anpassungen einiger Wasservögel an das Brüten unter den extremen Bedingungen der Wüsten Mittelasiens Poslawski, A.N., in: Der Falke, 1977, S. 372-377

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

Über den Sommerzug der Entenvögel im nördlichen Prikaspi-Gebiet

Anpassungen einiger Wasservögel an das Brüten unter den extremen Bedingungen der Wüsten Mittelasiens