@article{64749,
      author = {Charles, Gordon H.},
      url = {http://library.usi.edu/record/64749},
      title = {Pocket field guide to nature.},
      publisher = {Stackpole Co.},
      recid = {64749},
      pages = {v.},
      address = {Harrisburg, Pa.,},
      year = {1959},
}