@misc{1160496, author = {Gwendolyn B Moore and John L Kuhns and Jeffrey L Trefftzs and Christine A Montgomery}, title = {Accessing individual records from personal data files using non-unique identifiers:}, year = {1977}, month = {1977-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.500-2}, language = {en}, }