International Permafrost Association
URI(s)
Variants
Additional Information
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
found: Frozen ground (Arlington, Va.), June 1992:t.p. (International Permafrost Association) t.p. verso (f. 1983; IPA became an affiliated organization of the International Union of Geological Sciences in July 1989)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1994-03-02: new
1994-03-03: revised
Alternate Formats