@article{924188,
      author = {Korotaev, A. V. and LePoire, David J.},
      url = {http://library.usi.edu/record/924188},
      title = {The 21st century singularity and global futures : a big  history perspective /},
      publisher = {Springer,},
      recid = {924188},
      pages = {1 online resource (619 pages).},
      address = {Cham :},
      year = {2020},
}