@book{ BB23257313,
  author    = "Skowronek, Stephen and Engel, Stephen M. and Ackerman, Bruce A.",
  title     = "The progressives' century : political reform, constitutional government, and the modern American state",
  publisher = "Yale University Press",
  year      = "2016",
  series    = "The Yale ISPS series",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BB23257313"
}