Pendergast, W.
, Clevenger, R.
and Tuma, E.
(1954),
Evaluation of refractory qualities of concretes for jet aircraft warm up, power check, and maintenance aprons ::quarterly report, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.RPT.3201
(Accessed December 7, 2024)