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لغة المحتوى

1 نتائج 'seismological observatories'

Seismological observatories
Scientific facilities
Earthquake prediction, Earthquakes, Seismology
Politics, law and economics > Equipment and facilities
Observatorio sismológico (es), Сейсмологические станции (ru), مراصد الزلازل (ar), مراصد الاهتزازات (ar), Observatoire sismologique (fr)
http://vocabularies.unesco.org/thesaurus/concept8605