@misc{Lively_C._E._(1890-_)_Rural_1939,
 author={Lively, C. E. (1890- )},
 address={Washington},
 howpublished={online},
 year={1939},
 publisher={United States Government Printing Office},
 title={Rural migration in the United States},
 keywords={historia pracy, migracja wiejska, USA, migracja wewnętrzna},
}