@book{UBHD-1055600, author={Schwind, Paul J.}, title={Migration and regional development in the United States 1950 - 1960}, publisher={Univ. of Chicago, Department of Geography}, address={Chicago, Ill.}, year={1971}, pages={X, 170 S.}, language={eng}, number={ARRAY(0x55f0ad264998)}, series={Research paper / University of Chicago, Department of Geography}, note={Bibliogr. S. 157-170}, library={UB [Signatur: 73 B 4203]}, }