International Union of Geological Sciences
International Union of Geological Sciences is a scientific society or international organization.
Also recorded as IUGS.
In detail
The record gives 1961 as its date of establishment or first appearance.
Its recorded seat is Beijing.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“International Union of Geological Sciences”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q579663: International Union of Geological Sciences
Consult the source