3 1 30 Hill, Linda A. Primary Author Gabarro, John J. Primary Author Kotter, John P. Primary Author mixed material 0875849180 Boston Harvard Business School Press 1998 Leadership+for+New+Managers+--+Hill.jpg Gardella, Robert S. Primary Author mixed material 1578512239 Boston Harvard Business Reference 2000 guide+to+finding+your+next+job.jpg Harvard Management Update Primary Author mixed material 2284 Boston Harvard Business School Publishing 2007 developing+top+performers--Harvard.jpg