Drucker, Peter F.
Effective executive - 1st ed. - New York Harper & Row 1967 - viii, 178 p. 22 cm.
Management : Business
658.386 / DRU/1969
Effective executive - 1st ed. - New York Harper & Row 1967 - viii, 178 p. 22 cm.
Management : Business
658.386 / DRU/1969