Informazioni sulla fonte
Ancestry.com. The Russian Jew in the United States : studies of social conditions in New York, Philadelphia, and Chicago, with a description [database online]. Provo, UT: Ancestry.com Operations Inc, 2005.Dati originali: The Russian Jew in the United States : studies of social conditions in New York, Philadelphia, and Chicago, with a description of rural settlements. Philadelphia: J.C. Winston Co., 1905.
