Schwind Paul J Migration and regional development in the United States 1950-1960 - Chicago University of Chicago Press 1971 - x,170p cm. - University of Chicago, Geography (Deptt of-), Research Paper.133 . Bibliogarphy: p 157-70; Appendix: p 119-56 Source: General Book Subjects--Topical Terms: Migration Dewey Class. No.: Y:582.73.N60<--N50, L1