Codes for the representation of names of languages. General principles of coding of the representation of names of languages and related entities, and application guidelines— 38 стр.
European Learner Mobility - Achievement information (EuroLMAI); German version EN 15981:2011, Corrigendum to DIN EN 15981:2011-07; German version EN 15981:2011/AC:2013— 2 стр.
European Learner Mobility - Achievement information (EuroLMAI); German version EN 15981:2011, Corrigendum to DIN EN 15981:2011-07; German version EN 15981:2011/AC:2013— 2 стр.