No 2 Sir Cyril Burt Intelligence and Fertility: the effect of the differential birthrate on inborn mental characteristics, first published 1946, second edition

Date:
1952
Reference:
SA/EUG/P.2

Licence: In copyright

Credit: No 2 Sir Cyril Burt Intelligence and Fertility: the effect of the differential birthrate on inborn mental characteristics, first published 1946, second edition. Source: Wellcome Collection.

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