Valsts valodas centra izstrādātie ķīmijas un ķīmiskās tehnoloģijas termini

Konteksts: [..] The term "hard coal" includes the high and medium-ranking "A" coals (sub-bituminous coals) as defined in the "International codification system of coal" of the UN Economic Commission for Europe. [..]
Avots: Decision of the Representatives of the Governments of the Member States, meeting within the Council, of 27 February 2002 on the financial consequences of the expiry of the ECSC Treaty and on the research fund for coal and steel (2002/234/ECSC)