Preferred term
622.33 Karbonholdige materialer
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Entry terms
Alternative terms for the concept.- Energiressurser--ekstraksjon
- Karbonholdige materialer--utvinning
Identifier
- ocd00155882
Notation
Code that uniquely identifies a concept within a concept scheme.- 622.33
URI
http://dewey.info/class/622.33/e23/