TY - BOOK AU - Drucker,Peter F. TI - Management: tasks, responsibilities, practices SN - 0887306152 AV - HD 31 D794ma 1993 U1 - 658.4 PY - 1993/// CY - New York PB - HarperBusiness KW - Management N1 - Includes index; Bibliography: p. 813-818 ER -