@article{59464,
      author = {Mittwoch, Ursula.},
      url = {http://library.usi.edu/record/59464},
      title = {Genetics of sex differentiation.},
      publisher = {Academic Press,},
      recid = {59464},
      pages = {xi, 253 p.},
      address = {New York,},
      year = {1973},
}