1 results for 'earth (planet)'
Earth (planet)
ارض (كوكب) (ar), Terre (planète) (fr), Земля (планета) (ru), Tierra (planeta) (es)
Planets
Biosphere, Earth's crust, Geology, Geophysics, Hydrosphere
Science
> Space sciences
ارض (كوكب) (ar), Terre (planète) (fr), Земля (планета) (ru), Tierra (planeta) (es)
http://vocabularies.unesco.org/thesaurus/concept4083