sponsored by the Metals Properties Council and American Society for Testing and Materials ; edited by R. A. Lula. sponsored by ASTM Committee C-1 on Cement, American Society for Testing and Materials ; P.K. Mehta, editor. sponsored jointly by the American Society for Testing and Materials and U.S. Navy. sponsored by ASTM Committee E03 on Chemical Analysis of Metals, American Society for Testing and Materials ; editor, J. E. Foster. sponsored by ASTM Committee D-19 on Water American Society for Testing and Materials. sponsored by ASTM Committee D-19 on Water, American Society for Testing and Materials ; R.L. Weitzel, editor. sponsored by ASTM Committee E-35 on Pesticides, American Society for Testing and Materials ; J. R. Beck, editor. sponsored by the Materials Science Division of American Society for Metals ; edited by Gilbert Y. Chin. sponsored by the Metals Properties Council, the Materials Devision, ASME ; edited by George V. Smith. sponsored by ASTM Committee E-28 on Mechanical Testing, American Society for Testing and Materials, Kansas City, Mo., 24, 25 May 1978.