@misc{1168021, author = {W L Pendergast and Edward C Tuma and R A Clevenger}, title = {Evaluation of refractory qualities of concretes for jet aircraft warm-up, power check, maintenance aprons, and runways:}, year = {1956}, month = {1956-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4626}, language = {en}, }