Grammar Study and teaching 19 French language -- 18 Pronounciation 14 German language -- 10 English language -- 9 Textbooks for foreign speakers 9 more ... Vocabulaire 9 Spanish language -- 8 Vocabulary 5 Sound recordings for English speakers 4 Chinese language -- 3 English 3 Exercises 3 Foreign speakers 3 Self-instruction 3 Spoken German 3 Vocabularies 3 Conversation and phrase books 2 Pronunciation 2 Studying and teaching -- 2 Textbooks for foreign speakers -- 2 Vocabularies -- 2 Business French 1 Computer asisted information for foreign speakers 1 Conversation and phrase 1 Conversation and phrase books -- 1 Englsih language -- 1 French Language -- 1 German Language -- 1 less ...