Preferred term
999 Himmellegemer utenfor jorda
Broader concept
Entry terms
- Leting etter utenomjordisk intelligens
- SETI (search for extraterrestrial intelligence)
- Utenomjordisk intelligens
- Utenomjordiske sivilisasjoner
Identifier
- ocd00178085
Notation
- 999
URI
http://dewey.info/class/999/e23/