@article{54217,
      recid = {54217},
      author = {Casanova, Richard,},
      title = {An illustrated guide to fossil collecting,},
      publisher = {Naturegraph Publishers},
      address = {Healdsburg, Calif.,},
      pages = {128 p.},
      year = {1970},
      url = {http://library.usi.edu/record/54217},
}