@article{119427,
      author = {Henny, Charles J.},
      url = {http://library.usi.edu/record/119427},
      title = {An analysis of the population dynamics of selected avian  species; with special reference to changes during the  modern pesticide era,},
      publisher = {Bureau of Sport Fisheries and Wildlife,},
      recid = {119427},
      pages = {99 p.},
      address = {[Washington,},
      year = {1972},
}