The effective executive/
Drucker, Peter F. 1967
The effective executive/ Peter F.Drucker: - London; Harper & Row, 1967. - viii, 178 p. Includes index.
HD 38.D78 1967
The effective executive/ Peter F.Drucker: - London; Harper & Row, 1967. - viii, 178 p. Includes index.
HD 38.D78 1967