@article{198971, recid = {198971}, author = {SanFilipo, John R.}, title = {Potential for the occurrence of thick lignite deposits in the Thar Desert and adjacent lower Indus plain, Sindh Province, Pakistan /}, publisher = {U.S. Dept. of the Interior, Geological Survey ;}, address = {[Reston, VA] :}, pages = {131 leaves :}, year = {1992}, note = {Distributed to depository libraries in microfiche.}, url = {http://library.usi.edu/record/198971}, }