Ключевые слова: adult, aged, antique, asian, background, book, bookcase, books, bookshelf, brown, cabinet, classic, collection, college, cover, culture, education, find, finger, hand, information, keep, knowledge, learn, library, literary, literature, motion, moving, old, pan, paper, read, reference, research, row, school, science, shelf, slow, stack, student, study, textbook, touch, university, vintage, woman, wooden, young,