TY - GEN AU - Pendergast, W L AU - Tuma, E C AU - Mong, L E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1958-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.5855 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1958 TI - Evaluation of refractory qualities of concretes for jet aircraft warm-up, power check, maintenance aprons, and runways ::quarterly report ER -