Riggs, James L. Production systems: planning, analysis, and control / [by] James L. Riggs. - New York : Wiley, [1970] - The Wiley series in management and administration . Includes bibliographies. ISBN: 0471721824 LCCN: 76101972 Subjects--Topical Terms: Production management. LC Class. No.: TS155 / .R45 Dewey Class. No.: 658.5