Russell, Lou, 1957- Critical competencies for 21st century leaders [electronic resource]/ by Lou Russell. - Alexandria, Va. : American Society for Training & Development/ASTD Press, [2012] ISBN: 9781607286578 (electronic) Subjects--Topical Terms: Teams in the workplace--Management.Leadership. LC Class. No.: HD66 / .R87 2012eb Dewey Class. No.: 658.4/022