Proceedings of the third Race Betterment Conference, January 2-6, 1928 : under the auspices of the Race Betterment Foundation, Battle Creek, Michigan.
- National Conference on Race Betterment 1928 : Battle Creek, Mich.)
- Date:
- 1928
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Proceedings of the third Race Betterment Conference, January 2-6, 1928 : under the auspices of the Race Betterment Foundation, Battle Creek, Michigan. Source: Wellcome Collection.
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