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Published online by Cambridge University Press: 27 October 2009
1 See the Polar Record, Vol. 1, No. 1, 1931, p. 10–14 and No. 2CrossRefGoogle Scholar, p. 46–49 (British Arctic Air Route Expedition, 1930–1931); Vol. 1, No. 4, 1932, p. 58 and No. 5, 1933, p. 26–28 (Ejnar Mikkelsen's Expedition to East Greenland, 1932); and Vol. 2, No. 13, 1937, p. 24–26 (British East Greenland Expedition, 1935–1936).