Ключевые слова: background, batch, blank book, book, book cover, bookstore, clubs, collection, college, educational, examine, hardcover, hardcover book, illustration, information, journal, library books, literary, literature, loose, objects, or bookstore, page, pile, pile of books, put, readings, rhyme, romance, space, spelling, stack of books, students, study, studying, supplies, text, third dimension, university, versioning, white, wisdom,