Leadership and motivation : the fifty-fifty rule and the eight key principles of motivating others /
John Adair.
- London ; Philadelphia : Kogan Page, 2006.
- xii, 135 p. : ill. ; 23 cm.
"First published in Great Britain in 1990 by Talbot Adair Press as Understanding motivation"--T.p. verso.
Includes bibliographical references (p. 123-129) and index.