@book{ BA2935894X,
  author    = "Namboodiri, N. Krishnan (Narayanan Krishnan)",
  title     = "A primer of population dynamics",
  publisher = "Plenum Press",
  year      = "1996",
  series    = "The Plenum series on demographic methods and population analysis",
  number    = "",
  URL       = "https://ci.nii.ac.jp/ncid/BA2935894X"
}