Profound improvement : Building learning-community capacity on living-system principles / Mitchell, Coral and Sackney, Larry - 2nd edition. - London : Routledge, c2011 - xxi,173 pages : ills.; 24cm. Includes bibliographical references and indexes. ISBN: 978 0 415 58924 6 Subjects--Personal Names: --Profound improvement. Dewey Class. No.: 370.1523 MIT