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 Namsons, Andrivs provides 2 hits
1	Der natürliche und der mechanische Bevölkerungszuwachs Lettlands und die Bestandsveränderung seit 1940 Namsons, Andrivs, in: Acta Baltica, 15, 1976, S. 102-132
2	Riga als Zentrum der Wissenschaften Namsons, Andrivs, in: Acta Baltica, 1975, S. 208-220

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

Der natürliche und der mechanische Bevölkerungszuwachs Lettlands und die Bestandsveränderung seit 1940

Riga als Zentrum der Wissenschaften