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is ?:duplicate of
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  • International study of achievement in mathematics : a comparison of twelve countries. Vol. II (xsd:string)
?:linkScore
  • 54.5062 (xsd:float)
?:mainEntity
?:name
  • International study of achievement in mathematics : a comparison of twelve countries. Vol. II (xsd:string)
?:toSource
  • sowiport (xsd:string)
rdf:type