@article{118735,
      note = {Rev. and enl. ed. of: Autumn hawk flights. 1975.},
      author = {Heintzelman, Donald S. and Heintzelman, Donald S.},
      url = {http://library.usi.edu/record/118735},
      title = {The migrations of hawks /},
      publisher = {Indiana University Press,},
      recid = {118735},
      pages = {xiv, 369 p. :},
      address = {Bloomington :},
      year = {1986},
}