TY - BOOK AU - May, Ernest R. TI - The Life History of the United States: The progressive era AV - E 178 .L743 1964. PY - 1964/// CY - Marristown, New Jersey. PB - Time-Life Books KW - 1. United States---History. 2. United States---Social Life and customs. 3. United States---politics and government. 4. United States---Economic conditions. 5. United states---civilization ER -