@misc{1198341, author = {James R Clifton}, title = {The frost-resistance of concrete:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.90-4229}, language = {en}, }