Ключевые слова: antique, back to school, background, book, book stack, bookcase, bookshelf, bookstore, class, collection, college, concepts, dictionary, educated, education, expertise, group, hardcover, hardcover book, history, homework, know, knowledge, learn, learning, library, library books, literary, literature, object, old, perspective, read, reading a book, retro, school, science, shelf, stack, stacked, study, studying, table, text, textbook, tower, university, vintage, workplace, writing,