@article{,
      note = {Caption title.},
      author = {Crockett, A. B.},
      url = {http://library.usi.edu/record/237561},
      title = {Field sampling and selecting on-site analytical methods  for explosives in soil [microform] /},
      publisher = {U.S. Environmental Protection Agency, Office of Research  and Development, Office of Solid Waste and Emergency  Response,},
      number = {EPA/540/R-97/501},
      recid = {237561},
      pages = {32 p. ;},
      address = {[Washington, D.C.] :},
      year = {1997},
}