Pollard, Wayne H.2009-03-202009-03-2019831983Source: Dissertation Abstracts International, Volume: 62-13, Section: A.9780315177536http://hdl.handle.net/10393/4713http://dx.doi.org/10.20381/ruor-13999Biology, General.A study of seasonal frost mounds, North Fork Pass, northern interior Yukon Territory.Thesis