Columbia subject headings:
Harvard subject headings:
Limnology--Germany--Stechlin Lake.
Nuclear power plants--Environmental aspects--Germany (East)--Stechlin Lake.
Stechlin Lake (Germany)
Princeton subject headings:
Limnology--Germany (East)--Stechlin Lake.
Nuclear power plants--Environmental aspects--Germany (East)--Stechlin Lake.
Stechlin Lake (Germany)