@article{256096,
      recid = {256096},
      author = {Pierce, Brenda S. and Grigorian, Grigor.},
      title = {A brief review of borehole geophysical logging activities  in Armenia [microform] /},
      publisher = {U.S. Geological Survey ;},
      address = {[Reston, VA] :},
      pages = {1 v. (various pagings) :},
      year = {1999},
      note = {Cover title.},
      url = {http://library.usi.edu/record/256096},
}