English language -- 67 Study and teaching 50 German language -- 28 Grammar -- 26 Glossaries, vocabularies, etc 17 English 16 Textbooks for foreign speakers 16 more ... Spanish language -- 15 Grammar 14 English language 13 French language -- 13 Spanish language 13 German language 11 Pronunciation 11 Textbooks for foreign speakers -- 11 Conversation 9 Dictionaries -- 8 Pronounciation 8 Business English 7 Conversation and phrase books -- 7 Listening 7 Vocabularies 7 Study and teaching -- 6 Vocabulary 6 Foreign speakers 5 French language 5 Language art (Elementary) 5 Study and teaching (Intermediate) 5 Conversation and phrase book -- 4 Stories 4 less ...