MAP20080031909 Laamanen, Tomi Performance of serial acquirers : toward an acquisition program perspective / Tomi Laamanen, Thomas Keil En: Strategic Management Journal. - Chichester : John Wiley & Sons, Ltd, 1991-2010 = ISSN 0143-2095. - 01/06/2008 Tomo 29 Número 6 - 2008 I. Keil, Thomas . II. Title.