Baril, Alain.2009-03-192009-03-1919831983Source: Masters Abstracts International, Volume: 40-07, page: .9780315161443http://hdl.handle.net/10393/3801http://dx.doi.org/10.20381/ruor-9944Biology, General.The effect of the water mite, Piona constricta, on planktonic community structure.Thesis