sponsored by ASTM Committee D-18 on Soil and Rock for Engineering Purposes, American Society for Testing and Materials, Detroit, Mich., 24 June 1981 ; V.P. Drnevich, R.E. Gray, editors. sponsored by ASTM Committee D18 on Soil and Rock for Engineering Purposes, American Society for Testing and Materials, Boston, Mass., 28 June 1978 ; Raymond Lundgren, editor. sponsored by ASTM Committee E05 on Fire Standards, American Society for Testing and Materials, Boston, Mass., 27 June 1978 ; E. E. Smith and T. Z. Harmathy, editors. sponsored by ASTM Committee E-10 on Nuclear Technology and Applications, American Society for Testing and Materials, Richland, Wash., 11-13 July 1978 ; J. A. Sprague, David Kramer, editors. sponsored by ASTM Committee D 19 on Water, American Society for Testing and Materials, Denver, Colo., 19-20 June 1978. ; C. E. Van Hall, editor. sponsored by ASTM Committee D-19 on Water, American Society for Testing and Materials, Minneapolis, Minn., 25 June 1977 ; J. W. Costerton and R. R. Colwell, editors. sponsored by ASTM Committee D02 on Petroleum Products and Lubricants, American Society for Testing and Materials, Dallas, Tex., 3-8 Dec. 1977 ; W. G. Dukek and K. H. Strauss, editors. sponsored by ASTM Committee C-16 on Thermal and Cryogenic Insulating Materials, American Society for Testing and Materials, Philadelphia, Pa., 19-20 Sept. 1977 ; R. P. Tye, editor. sponsored by ASTM Committee E-24 on Fracture Testing of Metals, American Society for Testing and Materials, Chicago, Ill., 28-30 June, 1976 ; G. T. Hahn and M. F. Kanninen, editors. sponsored by ASTM Committee G-2 on Erosion and Wear, American Society for Testing and Materials, Vail, Colo., 24-26 Oct. 1977 ; W. F. Adler, editor.