@misc{1162436, author = {F E Brinckman and J B Wachtman}, title = {Research materials developed under the NBS inorganic materials program:}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.333}, language = {en}, }