URI(s)
- http://id.loc.gov/authorities/subjects/sh85097148
- http://id.loc.gov/authorities/sh85097148#concept
Components
- Tertiary
Variants
- Tertiary Period
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
LC Classification
- QE736-QE740
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1988-05-17: revised
Alternate Formats
