$1!BX!F'!0='^U(B: s $1!4I!:j!F''\O!:oKN7!ON (B/s - $1'ZO'bv!Dfs ($1!4I!0a(B:s $1!4I!0a!9%':`!3K!JH!Na(B,s, 2010)
Keywords: Bureaucracy -- China -- History -- Song dynasty, 960-1279.; China -- Armed Forces -- Officers -- History -- Song dynasty, 960-1279.; Military art and science -- China -- History -- Song dynasty, 960-1279.