English 18 Textbooks for foreign speakers -- French Language -- 4 German language -- 3 Self-instruction 3 Chinese Language -- 2 Grammar 2 more ... Arabic language -- 1 Chinese language -- 1 Conversation and phrase book -- 1 Conversation and phrase books 1 Conversation and phrase books -- 1 Czech language -- 1 Dictionaries -- 1 Dutch Language -- 1 Dutch language -- 1 English speakers 1 French language -- 1 Glossaries, vocabularies, etc 1 Grammar -- 1 Portuguese language -- 1 Romanian language 1 Russian language -- 1 Serbo-Croatian language -- 1 Sinhalese language -- 1 Spanish language -- 1 Spoken Sinhalese 1 Study and teaching -- 1 less ...