@misc{1160041, author = {C C Gravatt and Philip D LaFleur and Kurt F J Heinrich}, title = {Proceedings of workshop on asbestos ::definitions and measurement methods}, year = {1978}, month = {1978-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.506}, language = {en}, }