doi:10.7916/d8-vcw0-1n39Letter from Gunnar Myrdal to Eugene L. Horowitz, June 15, 1939Myrdal, Gunnar, 1898-1987correspondencetextAfrican Americans--ResearchSocial sciences--ResearchRace relations--ResearchKeppel, Frederick P. (Frederick Paul), 1875-1943Carnegie Corporation of New YorkHadsell, Rowena Saeger