@misc{1163746, author = {W F Druckenbrod and W G Hall and J A Yurow}, title = {A simulation of a highway maintenance operational unit:}, year = {1968}, month = {1968-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.9938}, language = {en}, }