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 Naturschutz provides 2 hits
1	Wissenschaftlich-technische Revolution und Probleme der Biosphäre (Naučno-techničeskaja revoljucija i problemy biosfery). Arakeljan, A.A., Berlin-Rahnsdorf: Zentralinstitut für Sozialistische Wirtschaftsführung beim ZK der SED 1975, 12 S.
2	"Etagenbetten" für Robben. Viel Nachwuchs auf der Robbeninsel Tjulemi Rendel, Karl, in: Wochenpost, 05.12.1975, 50, S. 16

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

Wissenschaftlich-technische Revolution und Probleme der Biosphäre (Naučno-techničeskaja revoljucija i problemy biosfery).

"Etagenbetten" für Robben. Viel Nachwuchs auf der Robbeninsel Tjulemi