URI(s)
- http://id.loc.gov/authorities/subjects/sh85042738
- http://id.loc.gov/authorities/sh85042738#concept
Variants
- Emergency warning systems
- Warning systems, Emergency
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Emergency communication systems--Evaluation 
- Emergency communication systems--Finance
- Emergency communication systems--International cooperation
- Emergency communication systems--Management
- Emergency communication systems--Mathematical models
- Emergency communication systems--Planning
- Emergency communication systems--Simulation methods
- Emergency communication systems--Standards
- Emergency communication systems--US states
Sources
- found: Sugar Grove Il. website, July 31, 2019(Emergency Warning Systems, Alerts, Apps, and Preparedness Information)
LC Classification
- HV551.25
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2019-10-04: revised
Alternate Formats
