prepared under the direction of the National Floor Covering Apprenticeship and Training Conference and the Bureau of Publications, California Department of Education.California Department of Education1995.<Y626-96-7>
sponsored by ASTM Subcommittee E17.26 on Methods of Measuring Pedestrian Friction of Committee E-17 on Skid Resistance, American Society for Testing and Materials, Carl Anderson and John Senne, editors1978