@article{56749,
      author = {Dobzhansky, Theodosius,},
      url = {http://library.usi.edu/record/56749},
      title = {Genetics and the origin of species.},
      publisher = {Columbia University Press,},
      recid = {56749},
      pages = {x, 364 p.},
      address = {New York,},
      year = {1951},
}