@article{106778,
      note = {1963 ed. published under title: Animal species and  evolution.},
      author = {Mayr, Ernst,},
      url = {http://library.usi.edu/record/106778},
      title = {Populations, species, and evolution; an abridgment of  Animal species and evolution.},
      publisher = {Belknap Press of Harvard University Press,},
      recid = {106778},
      pages = {xv, 453 p.},
      address = {Cambridge, Mass.,},
      year = {1970},
}