00251nam a2200097 a 450000500170000008200220001710000210003924500400006026000310010030000220013120251203091609.0  a658.4012,bD, ghe  aGhemawat, Pankaj  aCommitment: the dynamic of strategy  aNew YorkbFree Pressc1991  axiv, 178p, 22 cm.