Stumpf, Stephen A. Taking charge : strategic leadership in the middle game / Stephen A. Stumpf, Thomas P. Mullen. - New Jersey : Prentice Hall, 1992. - viii, 232 pages ; 23 centimeter. Includes index. ISBN: 0138519994 Subjects--Topical Terms: Middle managers. Industrial Management Dewey Class. No.: FOR 658.43 St9t 1992