What they really teach you at the Harvard Business School / Francis J. Kelly, Heather Mayfield Kelly. — London : Grafton books : A division of the Collins publishing group, 1988. — 260 p. ; 20 cm. — ISBN 0-586-07476-7 1. Empresas - Estrategia, planificación y política. I. Heather Mayfield Kelly. 658.011