Ergonomics data and guidelines for the application of ISO/IEC Guide 71 to products and services to address the needs of older persons and persons with disabilities (ISO/TR 22411:2008); German version CEN ISO/TR 22411:2011
Learning services outside formal education - Service requirements (ISO 29993:2017); Corrigendum 1 Corrigendum 1 to English translation of DIN ISO 29993:2018— 2 стр.
Learning services outside formal education - Service requirements (ISO 29993:2017); Corrigendum 1 Corrigendum 1 to English translation of DIN ISO 29993:2018— 2 стр.