@article{198552,
      note = {Distributed to depository libraries in microfiche.},
      author = {Wnuk, Christopher.},
      url = {http://library.usi.edu/record/198552},
      title = {Lithological and geophysical characteristics of the  Pakistan Mineral Development Corporation's THL core hole  implications for the coal resource potential of the lower  and middle part of the Bara Formation in the Lakhra area of  Sindh, Pakistan / [microform] :},
      publisher = {U.S. Geological Survey ;},
      recid = {198552},
      pages = {i, 137 leaves :},
      address = {[Reston, VA] :},
      year = {1993},
}