1 résultat(s) pour 'astronomical observatories'
Astronomical observatories (en)
مراصد فلكية (ar), Observatorio astronómico (es), Observatoire astronomique (fr), Астрономические обсерватории (ru)
Scientific facilities
Astronomical systems, Astronomy
Politics, law and economics
> Equipment and facilities
مراصد فلكية (ar), Observatorio astronómico (es), Observatoire astronomique (fr), Астрономические обсерватории (ru)
http://vocabularies.unesco.org/thesaurus/concept3221