1. The vital equation of the colored race and its future in the United States Author(s): Corson, Eugene Rollin, 1855- author Publication: Ithaca, N.Y. : Comstock Publishing Co., 1893 Subject(s): African AmericansPopulation ForecastPopulation HealthUnited States
2. The future of the colored race in the United States from an ethnic and medical standpoint Author(s): Corson, Eugene Rollin, 1855- author Publication: New York City : George W. Rodgers & Co., steam book and job printers, [1887?] Subject(s): African AmericansPopulation ForecastPopulation HealthUnited States