@book{ BB14312829,
  author    = "Mahan, Erin R. and Howard, Adam M. and United States. Dept. of State. Office of the Historian",
  title     = "SALT II, 1972-1980",
  publisher = "U.S. G.P.O.",
  year      = "2013",
  series    = "Foreign relations of the United States, 1969-1976",
  number    = "v. 33",
  URL       = "https://ci.nii.ac.jp/ncid/BB14312829"
}