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2. The Oxford Handbook of the History of Eugenics;BASHFORD Alison,2010
3. Race, Racism, and Antiracism: UNESCO and the Politics of Presenting Science to the Postwar Public;BRATTAIN Michelle;The American Historical Review,2007
4. The Orphans of Davenport: Eugenics, the Great Depression, and The War over Children’s Intelligence;BROOKWOOD Marilyn,2021
5. Somatopsychical Structures in Human Races;BURKHARDT Hans;Mankind Quarterly,1961