TY - BOOK AU - Hilgert,Raymond L. AU - Leonard,Edwin C. AU - Haimann,Theo TI - Supervision: Concepts and practices of management SN - 0-538-83689-X PY - 1995/// CY - Cincinnati, Ohio PB - International Thomson Publ. Co., South-Western College Publ. KW - Concepts and practices KW - Management N2 - Includes bibliographical references and index ER -