Adams, Bob, 1955- The everything leadership book : the 20 core concepts every leader must know / Bob Adams. - v, 311 pages : illustrations ; 24 cm - An everything series book . - Everything series. . Includes index. ISBN: 9781580625135 (paperback) Subjects--Topical Terms: Leadership--Handbooks, manuals, etc. Dewey Class. No.: 658.4092 / ADA