TY - BOOK T1 - Fine coal-refuse Slurry dewatering / DA - [1981] CY - Washington : AU - Backer, R. R. VL - 8581 CN - TN23 CN - TN23 CN - TN816 PB - U.S. Dept. of the Interior, Bureau of Mines, PP - Washington : PY - [1981] ID - 39531 KW - Coal mine waste KW - Slurry TI - Fine coal-refuse Slurry dewatering / ER -