English language 620 Czech language 113 German language 85 French language 60 grammar 58 engineering 38 dictionaries 37 more ... teaching aids 34 Russian language 31 oborová terminologie 28 Spanish language 26 lexicology 21 trade 21 written texts 17 terminology 17 English language 14 language dictionaries 14 Italian language 13 linguistics 13 language teaching 12 professional style 12 stylistics 12 business english 10 chemistry 9 correspondence 9 educational literature 9 law 9 civil engineering 9 examinations 9 electronics 8 less ...