Ключевые слова: aged, ancient, antique, background, binding, book, books, brown, classics, closeup, collection, cover, damaged, document, education, group, hardcover, history, information, knowledge, learning, leather, library, literature, novel, object, old, page, paper, pile, piled, rare, reading, research, retro, row, school, spine, stack, stacked, stained, study, text, textbook, university, vintage, weathered, wisdom, worn, writing,