Lewis, Helen Design + environment : a global guide to designing greener goods / Design and environment : a global guide to designing greener goods Helen Lewis and John Gertsakis - Sheffield, UK : Greenleaf, 2001 - 200 p. : ill. ; 24 cm. References : p. [193]-198 ISBN: 1874719438 RM139.82 Subjects--Topical Terms: New productsGreen products--Design