English language -- 573 Study and teaching 355 Grammar 266 German language -- 208 English 192 French language -- 174 Grammar -- 144 more ... Textbooks for foreign speakers 129 Spanish language -- 116 Dictionaries -- 93 Textbooks for foreign speakers -- 87 Study and teaching -- 79 French language 73 Chinese language -- 70 Pronunciation 67 English language 63 German language 60 Pronounciation 53 Conversation and phrase books -- 48 Dictionaries 48 Vocabularies 48 Glossaries, vocabularies, etc 43 Malay language -- 43 Listening 36 Conversation 34 Self-instruction 34 Spanish language 34 French Language -- 33 Problems, exercises, etc 33 Foreign speakers 32 less ...