English language -- 37 Study and teaching 12 Textbooks for foreign speakers 9 Grammar -- 8 Business English 6 Foreign speakers 5 Study and teaching -- 5 more ... Grammar 4 Listening 4 Language art (Elementary) 2 Periodicals 2 Pronunciation 2 Spoken language 2 Study and teaching (Intermediate) 2 Textbooks for foreigners 2 Arts 1 Business Management 1 Business practice communication 1 Commerce -- 1 Conversation 1 Democracy -- 1 Dictionaries 1 Economic history -- 1 Economics -- 1 English language 1 Examinations, questions, etc 1 Finance -- 1 Folk music -- 1 German language 1 Grammar, comparative and general 1 less ...