•     [耶鲁大学开放课程：金融市场].Lecture.2.-.The.Universal.Principle.of.Risk.Management-Pooling.and.the.Hedging.of.risks

• 大小:

  578.9 MB

  时间:

  2011-03-06

•     William J. Broad - The Science of Yoga; The risks and the Rewards (epub)

• 大小:

  743.15 KB

  时间:

  2015-03-20