Blank, Warren. The 9 natural laws of Leadership [Book] - NEW York Sterling, VA : AMACOM, 2004. - xv, 240 p. ; 23 cm. Index includes. All. ISBN: 817649481X Nat. Bib. No.: GBA2-T9981 Subjects--Topical Terms: Leadership.Leadership--executive management. Dewey Class. No.: 658.4092