Preferred term
540.904 Kjemi--1900-tallet
Broader concept
Broader conceptNarrower concepts
Narrower concepts.Identifier
- b5ef700b-a234-4e34-91aa-7f860af43fab
Components
Notation
Code that uniquely identifies a concept within a concept scheme.- 540.904
URI
http://dewey.info/class/540.904/e23/