Revision as of 20:05, 31 January 2023 by Fire(talk | contribs)(Created a new Item: Wikidata property for a multi-source identifier, property for external ID (a) with single/several issuers; (b) within/without single scheme; (c) available at single/separate places. Unique or not. May combine several. Not IDs with single issuer within single scheme available at single place.)