The Races of Europe; A Sociological Study. By William Z. Ripley, Ph.D., Assistant Professor of Sociology, Massachusetts Institute of Technology, Lecturer on Anthropology at Columbia University. [With a supplementary volume], A Selected Bibliography of the Anthropology and Ethnology of Europe, published by the Trustees of the Boston Public Library. (New York: D. Appleton and Co. 1899. Pp. xxxii, 624, 160.)

The American Historical Review, 1899, Vol.5 (2), p.325-329 [Periódico revisado por pares]