Grammar English language 48 English 16 Problems, exercises, etc 12 Textbooks for foreign speakers 12 Report writing 5 Rhetoric 5 Arabic language 4 German language 4 Spanish language 4 Spoken Arabic 4 French language 3 Spoken English 3 Spoken French 3 Spoken German 3 Spoken Spanish 3 Academic writing 2 Handbooks, manuals, etc 2 Language arts (Elementary) 2 Business English 1 Business writing 1 Composition and exercises 1 Englisg Languag 1 Foreign speakers 1 German language Grammar 1 Grammar, Historical 1 Readers 1 Social aspects 1 Study and teaching (Elementary) 1 Study and teaching (Secondary) 1