@misc{1167466, author = {T W Reichard and D Watstein}, title = {Insulating concretes ::interim report no. 1}, year = {1957}, month = {1957-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.5624}, language = {en}, }