English language -- 64 German language -- 52 Vocabularies 49 Glossaries, vocabularies, etc 46 Study and teaching 44 Vocabulary 36 Grammar 34 more ... Grammar -- 31 Textbooks for foreign speakers 23 Dictionaries -- 17 English language 15 Pronunciation 14 English 10 Spanish language -- 10 Vocabularies -- 10 Problems, exercises, etc 8 Study and teaching (Intermediate) 8 Study and teaching -- 8 Textbooks for foreign speakers -- 7 Pronounciation 6 French language -- 5 German language 5 Spanish language 5 Vocabulary -- 5 Chinese Language -- 4 Chinese language -- 4 Conservation and phrase books 4 vocabularies 4 Foreign speakers 3 Foreign students 3 less ...