Ladowicz, Franciszek2012-03-132012-03-1319511951Source: Dissertation Abstracts International, Volume: 72-03, Section: A, page: .http://hdl.handle.net/10393/20937http://dx.doi.org/10.20381/ruor-8715Abstract not available.235 p.History, United States.Sociology, Ethnic and Racial Studies.Thesis