TY - BOOK AU - Whitfield, Stephen J. TI - Companion to 20th-century America T2 - Blackwell companions to American history SN - 0631211004 : PY - 2004/// CY - Malden PB - Blackwell Publishing KW - United States KW - History KW - 20th century KW - Historiography N1 - Includes bibliographical references and index ER -