@misc{1170486, author = {B C Son}, title = {Fire endurance tests of exterior wall and roof ceiling constructions for single family [houses]:}, year = {1972}, month = {1972-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.10406}, language = {en}, }