Ключевые слова: ad, archive, back, background, blue, book, bookmark, books, bookstore, business, campus, certificate, club, college, colorful, copy, covers, data, dictionary, education, growth, hardcover, imagination, information, knowledge, law, learn, legal, leisure, library, literacy, literature, novel, open, page, paper, publisher, read, school, science, stack, story, study, table, tale, teacher, text, textbook, university, wooden,