![](/img/cover-not-exists.png)
Gjersjøen — a eutrophic lake in Norway
Holtan, HansVolume:
18
Language:
english
Journal:
SIL Proceedings, 1922-2010
DOI:
10.1080/03680770.1971.11896003
Date:
November, 1972
File:
PDF, 496 KB
english, 1972