@article{197527,
      note = {Distributed to depository libraries in microfiche.},
      author = {Finkelman, Robert B.},
      url = {http://library.usi.edu/record/197527},
      title = {Interpretation of coal quality data the inorganic  constituents, with comments on the quality of coal from the  Sonda Coal Field, Sindh Province, Pakistan / [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey],},
      recid = {197527},
      pages = {1 v.},
      address = {[Reston, Va. :},
      year = {1995},
}