URI(s)
- http://id.loc.gov/authorities/subjects/sh85068654
- http://id.loc.gov/authorities/sh85068654#concept
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
LC Classification
- QA169
- QA171
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1988-10-24: revised
Alternate Formats