Management :
Drucker, Peter F.
Management : tasks, responsibilities, practices / by Peter F. Drucker. - New York, NY : Harper & Row, 1974. - xvi, 839 p. :
0060110929
Management.
Management : tasks, responsibilities, practices / by Peter F. Drucker. - New York, NY : Harper & Row, 1974. - xvi, 839 p. :
0060110929
Management.