@article{197939,
      recid = {197939},
      author = {Epstein, Jack Burton,},
      title = {Structural analysis of divergent folds in the Martinsburg  and Oranda formations, Middletown 7.5-minute quadrangle,  Va. [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {Reston, VA :},
      pages = {13 leaves :},
      year = {1993},
      note = {"Report to accompany the [preliminiary] geologic map of  the Middletown quadrangle, Virginia; Orndorff and others,  1993, filmed and cataloged as Open-file report no. 93-24"  (OCLC 29872525).},
      url = {http://library.usi.edu/record/197939},
}