Roy, Alain Pierre.2009-03-202009-03-2019881988Source: Masters Abstracts International, Volume: 40-07, page: .9780315468504http://hdl.handle.net/10393/5254http://dx.doi.org/10.20381/ruor-14270Biology, General.Biogeographical study of the genus Dryas in the Kluane Lake area, southwestern Yukon Territory, Canada.Thesis