Ключевые слова: accumulation, arrangement, background, batch, blank, book, bookmark, brown, business, closed, collection, colorful, composition, cover, culture, data, deck, education, expertise, graduation, group, hardcover, information, legal, library, literature, magenta, many, nobody, note, notebook, object, order, pack, paper, paperwork, pile, publication, purple, reading, red, series, set, spine, stack, storage, textbook, university, variation, white, wisdom, write,