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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)
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inScheme:
  - 100141
  - 100265
prefLabel:
  en: 'oil technology'
  fr: 'technologie pétrolière'
altLabel:
  fr: 'traitement d''hydrocarbure'
  en: 'processing of hydrocarbons'
broader:
  - 1414
narrower:
  - 2886
related:
  - 4420
notation:
  - 4423