Herden, Richard P. Improving supervisor productivity through effective planning / Richard P. Herden, Frank E. Kuzmits, Lyle Sussman. - Homewood, Ill. : Dow Jones-Irwin, 1984. - x, 91 p. : ill. ; 23 cm. ISBN: 087094455X (pbk.) Subjects--Topical Terms: Executives--Time management--Case studiesPlanning--Case studies LC Class. No.: HF5549.5.T5 / H47 1984 Dewey Class. No.: 658.4/093�19