Iannone, N. F. Supervision of police personnel [by] N. F. Iannone. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall [1975] - xvi, 347 p. illus. 24 cm. ISBN: 0138770018 LCCN: 74019170 LC Class. No.: HV7936.S8 I2 1975 / I2 1975 Dewey Class. No.: 363.2/068/3