@article{132373,
      author = {Singer, Peter,},
      url = {http://library.usi.edu/record/132373},
      title = {Embryo experimentation /},
      publisher = {Cambridge University Press,},
      recid = {132373},
      pages = {xvi, 263 p. :},
      address = {Cambridge ;},
      year = {1990},
}