TY - GEN AU - Winthrop C Wolfe C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1968-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9895 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1968 TI - The Performance concept::its application to hospital floor coverings ER -