TY - RPRT TI - Stability of fiber sheathing boards as determined by accelerated aging AU - Jessup, Daniel A AU - Weber, Charles G AU - Weissberg, Samuel G PY - 1941 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BMS 69 DO - 10.6028/NBS.BMS.69 ER -