Tag Description: van Everdingen, Robert, ed., 2005 (1998 revised May 2005). Multi-language glossary of permafrost and related ground-ice terms. Boulder, CO: National Snow and Ice Data Center/World Data Center for Glaciology. [PDF] This glossary is sponsored by the International Permafrost Association. It is a revised version of Harris et al. (1988) and is available in multiple languages at NSIDC.