URI(s)
- http://id.loc.gov/authorities/subjects/sh85033709
- http://id.loc.gov/authorities/sh85033709#concept
Variants
- Petroleum--Cracking
- Petroleum cracking
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
LC Classification
- TP690.4
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1989-06-07: revised
Alternate Formats
