# ISO/IEC 9070:1991: Information technology—SGML support facilities—Registration procedures for public text owner identifiers

> published ISO standard

**Wikidata**: [Q108029521](https://www.wikidata.org/wiki/Q108029521)  
**Source**: https://4ort.xyz/entity/iso-iec-9070-1991-information-technology-sgml-support-facilities-registration-procedures-for-public-text-owner-identifiers