@article{184541, note = {Cover title.}, author = {Thomas, Roger E.}, url = {http://library.usi.edu/record/184541}, title = {Analytical results on coal samples collected from drilling activities in the Thar Desert, Sindh Province, Pakistan [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {184541}, pages = {ii, [437] leaves :}, address = {[Reston, Va.?] :}, year = {1994}, }