URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Hassan, U. Pipe protection, 1978 (a.e.)t.p. (A. P. J. Yates)
- notfound: WW of Brit. eng., 1968.
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1980-05-29: new
- 1984-03-22: revised
Alternate Formats