URI(s)
- http://id.loc.gov/authorities/subjects/sh85133374
- http://id.loc.gov/authorities/sh85133374#concept
Variants
- Telephone--Eccard system
Broader Terms
Closely Matching Concepts from Other Schemes
Earlier Established Forms
- Telephone--Eccard system
Sources
- found: LC PREMARC file, 8/16/93(Eccard telephone apparatus)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 1993-09-21: revised
Alternate Formats
