@article{223982, note = {Engineering Technology Senior Project Report--University of Southern Indiana, 1979.}, author = {McDonald, Steve. and Paro, Jay.}, url = {http://library.usi.edu/record/223982}, title = {The feasibility of additional fine coal recovery at Old Ben Coal Company Mine No. 1 preparation plant /}, recid = {223982}, pages = {1 v. (various pagings)}, year = {1979}, }