@misc{1169546, author = {W L Pendergast and R A Heindl and CR Enoch and R A Clevenger}, title = {Evaluation of refractory qualities of concretes for jet aircraft warm up, power check, and maintenance aprons, quarterly report on:}, year = {1952}, month = {1952-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.2003}, language = {en}, }