TY - BOOK AU - Halloran, Jack TI - Supervision : the art of management / Jack Halloran and George L. Frunzi.- 2nd ed SN - 0138764751 U1 - 658.302 HAL CY - Englewood Cliffs, N.J. : Prentice-Hall, c1986. KW - Supervision of employees. Personnel management ER -