1. This paper is based on a presentation given at the U.S. Nuclear Regulatory Commission Conference on High-Level Radioactive Solid Waste Forms,1979
2. Report of the Study Group on Nuclear Fuel Cycles and Waste Management;American Physical Society;Mod. Phys.,1978
3. Solidification of High Level Radioactive Wastes;National Academy of Sciences Panel on Waste Solidification, Committee on Radioactive Waste Management, The National Research Council,1979
4. Subgroup on Alternative Technology Strategies, Isolation of Radioactive Wastes in Geologic Repositories: Status of Scientific and Technological Knowledge,1978
5. State of Stress in the Earth's Crust;McGarr;Annu. Rev. Earth Planet. Sci.,1978