Preferred term
622.3494 Sjeldne jordmetaller--utvinning
Broader concept
Broader conceptIdentifier
- 4d05a3a8-a2fd-45ce-b53c-4f8dba889b5c
Components
Notation
Code that uniquely identifies a concept within a concept scheme.- 622.3494
URI
http://dewey.info/class/622.3494/e23/