6. What is the function of New Year Pictures?
论法的精神(第六卷) The Spirit of Laws (Book VI)
战争论(第六篇 防御) On War(Book VI Defence)
莫泊桑经典短篇集(六) Classic Writings of Guy De Maupassant...
《自然》百年科学经典(第六卷)地球科学分册(英... Nature: The Living Record of Science ...