Stewart, B. M., Backer, R. R., & Busch, R. A. (1986). Thickening fine coal refuse slurry for rapid dewatering and enhanced safety. U.S. Dept. of the Interior, Bureau of Mines.
Lua i Stíl Chicago (17ú heag.)Stewart, Bill M., R. R. Backer, agus R. A. Busch. Thickening Fine Coal Refuse Slurry for Rapid Dewatering and Enhanced Safety. Pittsburgh, Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1986.
Lua MLA (9ú heag.)Stewart, Bill M., et al. Thickening Fine Coal Refuse Slurry for Rapid Dewatering and Enhanced Safety. U.S. Dept. of the Interior, Bureau of Mines, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.