TY  - RPRT
TI  - Skid resistance measurement tests of FHWA reference systems at the Western Field Test Center 
AU  - Kearns, R W
AU  - Ward, J F
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-1133
DO  - 10.6028/NBS.IR.76-1133
ER  -