Polythematic Structured Subject Heading System
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traffic signals
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transport
traffic
traffic signals
Term
Metadata
traffic signals
Broader Terms
BT
↑
traffic
More specific terms
NT3
↓
semaphores
Related terms
RT
⇆
urban transport
Date of creation
20-Mar-2012
Accepted term
20-Mar-2012
Descendant terms
1
ARK
ark:/99152/t3061m3ry0mqzl
More specific terms
1
Alternative terms
0
Related terms
1
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
JSON
JSON-LD
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