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Published online by Cambridge University Press: 27 October 2009
1 International Association of Scientific Hydrology, Commission on Snow and Ice: draft of an international snow classification developed by the Committee on Snow Classification: V. J. Schaefer..., G. J. Klein..., and M. R. de Quervain... presented at the congress of the UGGI, Bruxelles, 1951. Unpublished, mimeographed.