Deprecated: Return type of YDataTable::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/ydata.inc.php on line 428
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
- 100241
prefLabel:
en: 'air traffic'
fr: 'circulation aérienne'
altLabel:
en: 'air navigation'
fr:
- 'navigation aérienne'
- 'trafic aérien'
broader:
- 4505
related:
- 4162
- 172
notation:
- 2039
narrower:
- c_52792cef