Ключевые слова: advertising, aged, ancient, antique, background, binding, book, books, brown, classics, collection, cover, dirty, document, education, educational, expertise, group, heap, high, history, information, knowledge, learning, library, literary, literature, object, old, open, page, paper, pile, read, reading, research, retro, row, school, science, shelf, stack, stacked, study, text, textbook, university, vintage, white, wisdom, writing,