Kohrs, Fernando. Supervisión [conceptos y prácticas administrativas] Fernando Kohrs, Theo Haimann, Raymond L. Hilgert. - Cincinnati South-Western Pub. Co. c1983 - vi, 410 p. ill. 24 cm. Includes bibliographical references and index. ISBN: 0538229209 Subjects--Topical Terms: Supervision of employeesPersonnel management