http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Permafrost bibliography update, 1983-1987
International Conference on Permafrost 1988 : Trondheim, Norway)
World Data Center for Glaciology (Snow and Ice), Cooperative Institute for Research in Environmental Sciences, University of Colorado
On cover: V International Conference on Permafrost, Trondheim, Norway, 1988.