Statistical digest : a statistical summary of data on education, science and technology, culture and communication, by country.

Contributor(s): UNESCOMaterial type: TextTextPublication details: París : UNESCO, 1981Description: xv, 323 p. : fotISBN: 9231019945Subject(s): Estadísticas | Educación | Ciencia | CulturaDDC classification: OC 31(100) =20 "1981" UNE.
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