ISBN 1853834076 books & textbook
Factor Four: Doubling Wealth - Having Resource Use : A Report to the Club of Rome
Weizsacker, Ernst U. Von Lovins, Amory B. Lovins, L. Hunter
Earthscan / James & James /1997T Hardcover / 322 Pages
isbn-10: 1853834076 / isbn-13: 9781853834073
