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Preferred term

622.28 Støttekonstruksjoner

Broader concept

Broader concept

Entry terms

Alternative terms for the concept.
  • Fortømring (gruver)
  • Kontroll av gruvetak
  • Svikt i berggrunnen--utvinning
  • Taksvikt (gruver)

Identifier

  • ocd00155876

Notation

Code that uniquely identifies a concept within a concept scheme.
  • 622.28

URI

http://dewey.info/class/622.28/e23/

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