Ключевые слова: academic, back, background, book, bookcase, books, bookshelf, class, clock, collection, college, concept, day, desk, dictionary, education, history, information, knowledge, law, learning, library, literary, literature, map, old, open, page, paper, read, reading, research, room, school, shelf, stack, student, study, studying, table, text, textbook, time, university, vintage,