TY - GEN AU - J R Shaver AU - L W Masters AU - T W Reichard AU - J H Pielert C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1972-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-105 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1972 TI - Environmental evaluation of polyurethane foam core sandwich panel construction: ER -