This report was prepared as an account of Government sponsored work. Neither the United Stntes, nor the Commission. nor any person acting on behalt of the Commission:A. Makes anywarranty or representation. expressed or implied. wth respect to the aceuracy. completeness, or usefulness of the information contained in thia report. or that the use of any information. apparatus, method, or process disclosed in this report may not infringe privately o w e d rights; or B. As8Umes any liabilities with respect to the use of. or for damages resulting from the use of any information, apparatus, method. or process disclosed in this report.As used in the above. "person actlng on behalf of the Commission" includes any employee or contractor of the Commission. or employee of such contractor. to the extent that such employee or contractor of the Commission. or employee of such contractor prepares.disseminates. or provides acce.93 to, any information pursuant to his employment or contract with the Commission, or hie employment with such contractor.