TY - RPRT TI - Methods and equipment for testing printed-enamel felt-base floor covering AU - Richey, George G AU - McKenna, Elizabeth H AU - Hobbs, Robert B PY - 1952 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BMS 130 DO - 10.6028/NBS.BMS.130 ER -