UNESCO statistical digest : a statistical summary of data on education, scienceand technology, culture and communication by country = Résumé statistique de l' UNESCO : donées par pa.
Contributor(s): UNESCOMaterial type: TextPublication details: París :UNESCO,1984Description: xvii, 335 p. : fotISBN: 9230022608Subject(s): Educación | Ciencia | Cultura | EstadísticasDDC classification: OC 31(100) =20=40 "1984" UNE.
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