Managing in turbulent times /
Drucker, Peter F.
Managing in turbulent times / by Peter F. Drucker. - New York, NY : Harper & Row, 1980. - viii, 239 p. :
0060110945
Industrial management.
Managing in turbulent times / by Peter F. Drucker. - New York, NY : Harper & Row, 1980. - viii, 239 p. :
0060110945
Industrial management.