no media
Sustainable solutions : developing products and services for the future / Martin Charter, Ursula Tischner.- Sheffield : Greenleaf, 2001.- 469 p. ; 25 cm.
no media
Product-service system design for sustainability / Carlo Vezzoli, Cindy Kohtala and Amrit Srinivasan.- Sheffield : Greenleaf, 2014.- XXII, 502 p. : ill. ; 24 cm.