URI(s)
Variants
- APPA
- A.P.P.A.
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Faserige Stäube, c1983:t.p. (APPA) p. iii (Association pour la prévention de la pollution atmosphérique (APPA))
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1984-06-19: new
- 1984-08-03: revised
Alternate Formats