TY - BOOK AU - Shannon,David A. TI - Twentieth century America: The United States since the 1890's T2 - Rand McNally history series AV - E741 .S47 U1 - 973.9 PY - 1963///] CY - Chicago PB - Rand McNally KW - United States KW - History KW - 20th century KW - Local KW - Civilization N1 - Includes bibliography ER -