1. Sintering of Covalent Solids
2. Grain Growth in Very Porous Al2O3 Compacts
3. Effect of Change of Scale on Sintering Phenomena
4. H.-J. Möller and G. Welsch, Sintering of Silicon. To be published.
5. N. J. Shaw and T. K. Glasgow, Formation of Porous Surface Layers in Reaction Bonded Silicon Nitride During Processing. NASA Technical Memo. 81493, Lewis Research Center, Cleveland, OH.