Ключевые слова: article, background, book, brochure, business, catalog, closeup, color, communication, concept, cover, datum, design, document, education, finance, group, heap, information, isolated, journal, knowledge, learning, library, literature, mag, magazine, media, modern, new, newspaper, nobody, open, page, paper, pile, press, print, publication, publish, read, research, school, science, stack, study, text, textbook, white, wisdom,