Proceedings of the third USA-USSR symposium on the effects of  pollutants upon aquatic ecosystems.
Publisher: U.S. Environmental Protection Agency
Published: 1978
Place of publication: Duluth, Minn
Language: eng
Subjects: Aquatic ecology -- Congresses.; Aquatic ecology -- United States -- Congresses.; Aquatic ecology -- Soviet Union -- Congresses.; Pollution -- Environmental aspects.
Genres: Congresses.
Other titles: Proceedings of the first and secod USA -USSR symposia on the effects of pollutants upon aquatic ecosystems