Haimann, Theo Supervision: concepts and practices of management/ Theo Haimann, Raymond L. Hilgert. - 2d edition. - Cincinnati: South-Western Pub. Co., 1977 - x, 373 pages; illustrations; 24 cm. Includes bibliographical references and index. ISBN: 0538079207 Subjects--Topical Terms: Supervision of employees.Personnel management.