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National secular trends in intelligence and education: a twenty-year cross-sectional study

✍ Scribed by Teasdale, T. W.; Owen, David R.

Book ID: 109748013
Publisher: Nature Publishing Group
Year: 1987
Tongue: English
Weight: 326 KB
Volume: 325
Category: Article
ISSN: 0028-0836
DOI: 10.1038/325119a0

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