Schoderbek, Charles G. Management systems : Conceptual considerations / Charles G. Schoderbek, Asterios G. Kefalas, Peter P. Schoderbek. - 3rd ed. - Plano Business Publ., 1985. - xv, 355 p. : ill. ; 24 cm. Includes index. ISBN: 9780256030754 Subjects--Topical Terms: Management Dewey Class. No.: 658.408 / SCH