Ключевые слова: academic, back, backgrounds, book, bookcase, bookshelf, bookstore, business, cabinet, class, classroom, collection, college, concepts, day, desk, development, dictionary, education, expertise, exploration, growth, history, horizontal, human, indoors, information, intellectual, knowledge, law, learning, library, literary, literature, old, open, page, paper, read, room, school, shelf, stack, student, study, studying, table, textbook, university,