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- Lightweight aggregates :expansion properties of selected Iowa shales, and loess
- Lightweight aggregates :expansion properties of selected Illinois shales and clays
- Lightweight aggregates :expansion properties of selected Indiana shales
- The phosphate industry in the Southeastern United States and its relationship to world mineral fertilizer demand
- Assessment of environmental impacts associated with phosphogypsum in Florida
- Evaluation of radium and toxic element leaching characteristics of Florida phosphogypsum stockpiles
- Assessment of phosphogypsum as a constituent of aggregate material