@article{195805,
      recid = {195805},
      author = {Yobbi, D. K. and Yorke, Thomas H. and Mycyk, Roman T.},
      title = {A guide to safe field operations [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {Tallahasse, Fla. :},
      pages = {iv, 29 p. ;},
      year = {1996},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/195805},
}