Northouse, Peter Guy. Introduction to leadership : concepts and practice / Peter G. Northouse. - 2nd ed. - Thousand Oaks, Calif. : SAGE Publications, c2012. - xiii, 267 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9781412989527 (pbk.) 1412989523 (pbk.) LCCN: 2011001687 Subjects--Topical Terms: Leadership. LC Class. No.: HM1261 / .N667 2012 Dewey Class. No.: 303.3/4