Dzelzceļi--Signalizācija
type: Concept
created: 2009-04-16
modified: 2009-04-16
broader: Signāli un signalizācija
in scheme: subject
preferred label: Railroads--Signaling @en

Signāli un signalizācija
type: Concept
narrower: Dzelzceļi--Signalizācija
preferred label: Signals and signaling @en