Willard, Bob. The sustainability advantage : seven business case benefits of a triple bottom line / Bob Willard. - Gabriola, B.C. : New Society Publishers, 2002. - xviii, 203 p. : ill. ; 24 cm. Includes bibliographical references and index. Reference ISBN: 0865714517 : $39.95 Nat. Bib. Agency Control No.: 20029104998 Subjects--Topical Terms: Management--Environmental aspects.Environmental protection--Economic aspects.Sustainable development. Dewey Class. No.: 658.4083