1 results for 'clearing houses'
Clearing houses (en)
Information systems
Bibliographic services, Data centres, Information services, Reference services
Information and communication
> Documentary information systems
مراكز تبادل المعلومات (ar), Centre d'échange d'information (fr), Депозитарно-распределительные документационные центры (ru), Centro de intercambio de información (es)
http://vocabularies.unesco.org/thesaurus/concept3775