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Deprecated: Return type of YamlDataTable::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/bdavid/prod/georef/yamldoc/ydclasses/yamldata.inc.php on line 295
eurovoc (pub)
inScheme:
- 100141
- 100269
prefLabel:
en: 'rare gas'
fr: 'gaz rare'
altLabel:
en:
- argon
- helium
- krypton
- neon
- radon
- xenon
fr:
- argon
- hélium
- krypton
- néon
- radon
- xénon
broader:
- 3809
notation:
- 5290