防空
type: Concept
modified: 2023-04-18T12:30:34
created: 1980-06-20
pref label: 防空
  transcription: ボウクウ
  transcription: Boku
alt label: Air defenses
source: 防空と国土計画 / 松本治彦 著
source: 日本国語大辞典 (20230407)
in scheme: topicalTerms
related match: A651
related match: http://id.ndl.go.jp/class/ndc10/391.38
related match: http://id.ndl.go.jp/class/ndc9/391.38
note: 地理区分 (20170926-)
broader: 国防
related: 空襲
related: 防空建築