@article{75933,
      author = {John, Betty.},
      url = {http://library.usi.edu/record/75933},
      title = {Hummingbirds /},
      publisher = {Follett Pub. Co.,},
      recid = {75933},
      pages = {29 p. :},
      address = {Chicago :},
      year = {1960},
}