TY  - RPRT
TI  - A simulation of a highway maintenance operational unit 
AU  - Druckenbrod, W F
AU  - Hall, W G
AU  - Yurow, J A
PY  - 1968
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 9938
DO  - 10.6028/NBS.RPT.9938
ER  -