Ключевые слова: antique, archive, background, big, blue, book, bookstore, brown, closed, collection, college, cover, data, document, education, expertise, green, group, hardcover, information, knowledge, learn, learning, library, literacy, literature, lots, many, object, old, page, paper, pile, quantity, read, reflective, school, science, sheet, stack, stacked, student, study, surface, text, training, university, vintage, white, wisdom,