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The latest version of the book is P3.0, released over 4 years ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

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No known errata.

Stuff To Be Considered in the Next Edition

  • Reported in: P1.1 (03-Jul-11)
Paper page: 15

replace bike helmet study with less controversial example of unintended consequences--A medical doc