Wagner, Rodd. Power of 2 : how to make the most of your partnerships at work and in life / Power of two Rodd Wagner, Gale Muller. - New York, NY : Gallup Press, c2009. - 243 p. ; 23 cm. General. Includes bibliographical references (p. 213-230). ISBN: 9781595620293 Subjects--Topical Terms: Teams in the workplace.