TY - BOOK T1 - Population Mobility within the United States T2 - Chicago. University. Departament of geography. Research paper ; A1 - Shryock, Henry S. PP - Chicago PB - Community and Family Study Center YR - 1964 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.76308 OP - 470 KW - POBLACION ER -