TY  - JOUR
PY  - 1956//
TI  - Internally - Illuminated Traffic Signs
JO  - Traffic quarterly
A1  - Neu, RJ
SP  - 247
EP  - 247
VL  - 10
IS  - 2
N2  - [Abstract unavailable]    <p>Language: en</p>
LA  - en
SN  - 0041-0713
UR  - http://dx.doi.org/
ID  - ref1
ER  -