TY - GEN TY - GEN T1 - A companion to 20th-century America T2 - Blackwell companions to American history A2 - Whitfield, Stephen J. LA - eng PP - Malden PB - Blackwell YR - 2004 UL - https://kansalliskirjasto.finna.fi/Record/fikka.1942593 SN - 0631211004 hardback KW - 1900-luku KW - historia KW - United States : Historiography. KW - United States : History : 20th century. KW - Yhdysvallat KW - Förenta staterna ER -