Ключевые слова: background, book, collection, college, colorful, concept, copy, cover, dictionary, educate, education, group, hardcover, heap, information, knowledge, learn, leisure, library, literacy, literary, literature, novel, object, office, old, open, page, paper, pile, publisher, read, retro, school, science, stack, story, student, study, studying, table, text, textbook, university, vintage, wall, wisdom, wooden,