Ключевые слова: aged, ancient, antique, back, background, book, bookcase, bookshelf, brown, business, collection, college, cover, culture, education, hardcover, history, information, knowledge, law, learn, learning, leisure, library, literacy, literary, literature, old, open, page, paper, pile, read, research, retro, row, school, science, shelf, stack, story, study, textbook, university, vintage, wallpaper, wisdom, wooden, writing,