Environmental Assessment and Habitat Evaluation of the Upper Great Lakes Connecting Channels

Rotatoria: Proceedings of the 2nd International Rotifer Symposium held at Gent, September 17–21, 1979

The Nile: Origin, Environments, Limnology and Human Use

Aquatic Invasions in the Black, Caspian, and Mediterranean Seas

Conservation Management of Freshwater Habitats: Lakes, rivers and wetlands

Fourteenth International Seaweed Symposium: Proceedings of the Fourteenth International Seaweed Symposium held in Brest, France, August 16–21, 1992

Ecological Studies in the Coastal Waters of Mauritania: Proceedings of a Symposium held at Leiden, The Netherlands 25–27 March 1991