@misc{1154941, author = {James N Strohlein}, title = {A selective roll-to-roll printer for producing duplicate microfilm copies.:}, 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.TN.516}, language = {en}, }