Sullivan, George Work smart, not hard / George Sullivan - New York : Facts on file, c1989. - xvii, 196 p. ; ill. ; 23 cm. Includes index. ISBN: 0816013934 LCCN: Subjects--Topical Terms: PerformancemanagementLabor productivityPlanning LC Class. No.: HF5549.5 / .P35S85 1989 Dewey Class. No.: 658.314 / S949w