http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
90 games and exercises to work your mind's muscle to the max
A quick brain boost filled with puzzles, memory games, and attention grabbers-all the ingredients you need to keep your brain young, healthy and in terrific shape!
1. Just starting out : easy exercises -- 2. Getting fit : medium exercises -- 3. Iron man : difficult exercises
0071628568 (electronic bk. : Adobe Digital Editions)
0071628568 (electronic bk. : Mobipocket Reader)
9780071628563 (electronic bk. : Adobe Digital Editions)
9780071628563 (electronic bk. : Mobipocket Reader)