URI(s)
- http://id.loc.gov/authorities/subjects/sh85117457
- http://id.loc.gov/authorities/sh85117457#concept
Broader Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
LC Classification
- QE394.S3
- TN997.S24
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1989-01-27: revised
Alternate Formats
