@book{ BA61385332,
  author    = "Krick, Edward V.",
  title     = "Methods engineering : design and measurement of work methods",
  publisher = "Wiley,Toppan",
  year      = "1962",
  edition   = "Wiley international ed",
  URL       = "http://ci.nii.ac.jp/ncid/BA61385332"
}