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Subject
- Demography9
- Population[remove]9
- Ethnicity3
- History3
- African Americans2
- Asian Americans2
- Social aspects2
- Social conditions2
- Statistics2
- Census1
- Delivery of Health Care1
- Demographic aspects1
- Du Bois, W. E. B. (William Edward Burghardt), 1868-19631
- Economic conditions1
- Ethnic Groups1
- Frazier, E. Franklin, 1894-19621
- Health Surveys1
- Health and hygiene1
- Hispanic Americans1
- Indians of North America1