Ключевые слова: ancient, antique, backdrop, background, book, bookcase, bookstore, business, closeup, collection, college, concept, dictionary, document, education, encyclopedia, graduate, group, heap, historic, history, homework, information, intelligence, isolated, knowledge, learn, lesson, library, literature, old, page, paper, pile, publication, publish, read, retro, school, science, stack, study, symbol, teaching, textbook, university, vintage, white, wisdom, write,