Negroes in the United States Walter F. Willcox W. E. Burghardt Du Bois
| Autor: | Edgerton, Charles E. |
|---|---|
| Zdroj: | Publications of the American Statistical Association, 1905 Mar 01. 9(69), 182-191. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Edgerton, Charles E. |
|---|---|
| Zdroj: | Publications of the American Statistical Association, 1905 Mar 01. 9(69), 182-191. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|