Northouse, Peter G. Leadership : theory and practice / By Peter G. Northouse. - 7th ed. - New Delhi : Sage Publications , 2010 . - xxviii, 347p. ; I-17p. ; 24 cm. ISBN: 9789353287344 Subjects--Topical Terms: Adaptive leadershipTransformation leadership Dewey Class. No.: 658.4092 / NORP