URI(s)
- http://id.loc.gov/authorities/subjects/sh85004446
- http://id.loc.gov/authorities/sh85004446#concept
Broader Terms
Closely Matching Concepts from Other Schemes
LC Classification
- QE394.A4
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1988-08-05: revised
Alternate Formats