Preferred term
622.4-622.8 Utvinningsteknologier som ikke gjelder ekstraksjon
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Identifier
- ocd00155974
Notation
Code that uniquely identifies a concept within a concept scheme.- 622.4-622.8
URI
http://dewey.info/class/622.4-622.8/e23/