做你愛做，而不是你該做的工作
by:
Leider, Richard J.; Shapiro, David A.; 沙匹羅 ((Shapiro, David A.)); 胡洲賢; 萊德 ((Leider, Richard J.))
(Language materials, printed)
, [著]
인생의 절반쯤 왔을 때 깨닫게 되는 것들
by:
Leider, Richard J.; Shapiro, David A.; 夏皮諾 ((Shapiro, David A.)); 萊德 ((Leider, Richard J.)); 金正洪; 김정홍
(Language materials, printed)
, [著]
