McCormack, Mark H. What they still don't teach you at Harvard Business School / by Mark H. McCormack. - New York : Bantam Books, 1989. - xiv, 298 p. ; 24 cm. ISBN: 0553057480 : $18.95 ($23.95 Can.) LCCN: 89015097 LC Class. No.: HF5386 .M474 1989 / .M474 1989 Dewey Class. No.: 650.1