On the negro-white population of New York City the use of the variability of family strains as an index of heterogeneity or homogeneity (conférence faite au 21è congrès des africanistes, La Haye, 1924).

Herskovits, Melville Jean

On the negro-white population of New York City the use of the variability of family strains as an index of heterogeneity or homogeneity (conférence faite au 21è congrès des africanistes, La Haye, 1924). - pp. 5-12 ill.

Includes bibliographical references and index.