@misc{1166856, author = {James O Bryson}, title = {Test of precast concrete shower receptors:}, year = {1959}, month = {1959-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.6396}, language = {en}, }