TY - BOOK T1 - The feasibility of additional fine coal recovery at Old Ben Coal Company Mine No. 1 preparation plant / DA - 1979. AU - McDonald, Steve. AU - Paro, Jay. CN - SP-005 PY - 1979. N1 - Engineering Technology Senior Project Report--University of Southern Indiana, 1979. ID - 223982 KW - Engineering TI - The feasibility of additional fine coal recovery at Old Ben Coal Company Mine No. 1 preparation plant / ER -