Textbooks for foreign speakers English language 68 Grammar 20 Dictionaries 7 Examinations 7 International English Language Testing System 6 German language 5 Problems, exercises, etc 5 Certificate 4 English 4 Examinations, questions, etc 4 German 4 Conversation and phrase books 3 French 3 Idioms 3 Study and teaching 3 Study guides 3 Test of English as a Foreign Language 3 Exercises 2 Foreign speakers 2 Hungarian language 2 Russian 2 Spoken English 2 Usage 2 Americanisms 1 Armenian language, Modern 1 Armenian language, modern 1 Composition and exercises 1 Comprehension 1 East Armenian 1