00627nam a22002177a 4500 20170124110155.0 B-047162 00.00 0671749102 B-047162 Cen Lib/Ret DPL EN 158.4 COV Covey, Stephen R. 34937 Principle-centered leadership / by Stephen R.Covey New York Simon & Schuster 1992 334p. : 19cm(Hb) ill. Includes index Success -- Psychological aspects 34938 Leadership 93100 ddc EN 158.4 COV 132508 132508 0 0 0 0 L L 2015-07-22 Cen Lib/Ret 0.00 2 158.4 COV B-047162 2023-02-16 00:00:00 2023-02-06 1 0.00 2015-07-22 EN