Ключевые слова: academic, aged, ancient, antique, archive, background, blurred, book, bookcase, books, bookshelf, bookstore, catalog, closeup, college, concept, education, educational, find, handbook, hardcover, information, knowledge, law, learn, learning, library, literature, many, much, old, page, paper, read, reading, research, retro, row, school, science, shelf, stack, storage, studying, textbook, university, view, vintage, wisdom, wood,