Grammar English language 59 Textbooks for foreign speakers 20 German language 11 French language 10 Armenian language 9 Problems, exercises, etc 8 Handbooks, manuals, etc 7 Rhetoric 6 English 5 English Language 5 Grammar, Comparative and general 5 Report writing 5 Certificate 4 Practice book 4 Armenian 3 Composition and exercises 3 Georgian language 3 Greek language 3 Sanskrit language 3 Ancient Armenian 2 Arabic language 2 Armenian language, Classical 2 Dialects 2 Dictionaries 2 Examinations 2 German 2 Grammar, Comparative 2 Grammar, Generative 2 Greek 2