Preferred term
520.9 Astronomi--historie
Broader concept
Broader conceptNarrower concepts
Narrower concepts.- 520.9014 Astronomi--jernalderen
- 520.902 Astronomi--middelalderen
- 520.9032 Astronomi--1600-tallet
- 520.91724 Astronomi--utviklingsland
- 520.91767 Astronomi--islamske områder
- 520.92 Astronomer
- 520.93 Astronomi--oldtidens stater og landområder
- 520.94 Astronomi--Europa
- 520.951 Astronomi--Kina
- 520.954 Astronomi--India
- 520.955 Astronomi--Iran
Identifier
- ocd00313682
Notation
Code that uniquely identifies a concept within a concept scheme.- 520.9
URI
http://dewey.info/class/520.9/e23/