@misc{1193371, author = {P A Sigler and Myrtle B Woodward}, title = {Indentation and recovery of low-cost floor coverings:}, year = {1939}, month = {1939-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BMS.14}, language = {en}, }