@article{490880, author = {Honaker, R. Q. and Forrest, W. R.}, url = {http://library.usi.edu/record/490880}, title = {Advances in gravity concentration [electronic resource] /}, publisher = {Society for Mining, Metallurgy, and Exploration,}, recid = {490880}, pages = {v, 190 p. :}, address = {Littleton, Colo. :}, year = {2003}, }