00583pamaa2200169 4500 0000014660 20090130090000.0 0875846122 658.4038 LEO HD62.7 LEO 1995 LEONARD-BARTON Wellsprings of knowledge : building and sustaining the sources of innovation Dorothy Leonard-Barton. Massachusetts: Harvard Busines School Press, 1995. xv, 334p.: 25cm. Information technology -- Management Management information systems Information resources management