TY  - RPRT
TI  - Field tests of runway distance markers constructed by NAS Cecil Field 
AU  - Simeroth, John W
PY  - 1960
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 6904
DO  - 10.6028/NBS.RPT.6904
ER  -