00322    a2200121   4500001001000000005001700010008004100027245002900068100002100097700001700118773004800135999001700183ART_1754520260410161750.0260409a                                 10aThe necessary revolution1 aSenge, Perter M.1 aSmith, Bryan0 tBook Summaryg- Nº 12 (ene. 2009)wREV4099  c19597d19597