URI(s)
- http://id.loc.gov/authorities/subjects/sh85098927
- http://id.loc.gov/authorities/sh85098927#concept
Variants
- Petroleum Data System of North America (Computer system)
Broader Terms
Closely Matching Concepts from Other Schemes
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1998-08-10: revised
Alternate Formats
