por Mulamoottil, George [editor] | McBean, Edward A [editor] | Rovers, Frank [editor].
por Van Zyl, Dirk J. A [editor] | Hutchison, Ian P. G [editor] | Kiel, Jean E [editor].
por Hydrometallurgical Meeting (25 : 1995 : Winnipeg, Canadá) | Cooper, W. C [editor] | Dreisinger, David Bruce, 1958- [editor].