唐玄宗李隆基：盛唐转衰的关键：the decline of the t'ang dynasty the decline of the t'ang dynasty Xuanzong of Tang-the decline of the Tang dynasty 并列题名：Xuanzong of Tang-the decline of the Tang dynasty 并列题名：Hsuan-tsung of t'ang:the decline of the t'ang dynasty Shanxi in the heyday of the Tang dynasty 并列题名：Urban life of the Ming dynasty