@article{785466,
      recid = {785466},
      author = {Koenig, Walter D., and Dickinson, Janis L.,},
      title = {Cooperative breeding in vertebrates : studies of ecology,  evolution, and behavior /},
      pages = {1 online resource (x, 379 pages) :},
      url = {http://library.usi.edu/record/785466},
}