URI(s)
Identifies LC/NAF RWO
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
- found: Its Annual report, 1981:t.p. (Lubrizol Foundation) p. 1 (f. 1952)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1983-12-05: new
- 2008-12-23: revised
Alternate Formats