Invariants
URI(s)
- http://id.loc.gov/authorities/subjects/sh85067665
- info:lc/authorities/sh85067665
- http://id.loc.gov/authorities/sh85067665#concept
Instance Of
Scheme Membership(s)
Collection Membership(s)
Narrower Terms
Closely Matching Concepts from Other Schemes
LC Classification
- QA201
Change Notes
- 1986-02-11: new
- 2005-12-20: revised
Alternate Formats
