Stahel, Walter R., Circular economy : a user's guide / Walter R. Stahel, with a foreword by Dame Ellen Macarthur ; edited by the Ellen MacArthur Foundation. - xv,102 pages : illustrations ; 25 cm Includes bibliographical references and index. ISBN: 9780367200176 RM160.42 Subjects--Topical Terms: Sustainable development.Environmental policy.Natural resources--Environmental aspects.