@misc{1170611, author = {B M Levin}, title = {Alternative plans for a center for law-enforcement equipment user standards:}, 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.RPT.10349}, language = {en}, }