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- [32] Essays in bibliography and criticism - VI. The American Negro problem ECONOMIC HISTORY REVIEW-FIRST SERIES, 1945, 15 (1-2): : 73 - 78
- [33] WHY THE PRESENCE OF THE NEGRO CONSTITUTES A PROBLEM IN THE AMERICAN SOCIAL ORDER JOURNAL OF NEGRO EDUCATION, 1939, 8 (03): : 291 - 298