Ключевые слова: academic, ancient, antique, background, big pile of books, book, book stack, books, bookstore, collection, college, document, education, encyclopedia, group, hardback, hardcover, hardcover book, heap, information, knowledge, learn, learning, library, literary, literature, object, old, page, paper, paperback, pile, publication, read, row, school, schoolbook, stack, stack of books, stacked, study, studying, text, textbook, university, vintage, white,