Elements of supervision /
Spriegel, William R.
Elements of supervision / William R. Spriegel. - 2nd ed. - New York : J. Wiley, c1957. - xi, 349 p. : ill.
0882440349
Management.
Supervision of employees.
Elements of supervision / William R. Spriegel. - 2nd ed. - New York : J. Wiley, c1957. - xi, 349 p. : ill.
0882440349
Management.
Supervision of employees.