@misc{1167326, author = {Selden D Cole and P R Achenbach and Frank J Powell}, title = {A study of Z-Crete as underground pipe insulation:}, year = {1958}, month = {1958-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.5814}, language = {en}, }