TY - GEN AU - Percy A Sigler AU - Elmer A Koerner C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1942-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BMS.80 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1942 TI - Performance test of floor coverings for use in low-cost housing ::part 4 ER -