@misc{1192916, author = {Hubert R Snoke and Leo J Waldron}, title = {Survey of roofing materials in the south central states:}, year = {1942}, month = {1942-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BMS.84}, language = {en}, }