URI(s)
- http://id.loc.gov/authorities/subjects/sh85119920
- http://id.loc.gov/authorities/sh85119920#concept
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
LC Classification
- QA182
- QC174.17.S36
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2003-08-25: revised
Alternate Formats