Ключевые слова: above, abstract, aged, background, blue, book, books, bookworm, brown, closeup, color, concept, cover, culture, effect, fiction, grange, group, hardback, hardcover, heart, information, intelligence, interesting, knowledge, learning, literacy, many, nobody, old, open, page, paper, reading, reference, retro, round, school, science, several, study, symbol, text, textbook, top, university, view, vintage, wisdom, wooden,