Drucker, Peter F. <br/><br/>The changing world of executive   - New York  Truman Talley Books  1982.  - xiv, 271 p.  ill.; 22 cm. <br/><br/><label>ISBN: </label>9710800914 <br/><br/><label>Subjects--Topical Terms: </label><br/>General Management<br/>Management<br/><br/><label>LC Class. No.: </label>HF5500.2  / D77 1982