This study tracks the concept of sustainable development from the Stockholm Environment Conference of 1972 through to the Rio Summit of 1992 and now Johannesbur... » 

This study tracks the concept of sustainable development from the Stockholm Environment Conference of 1972 through to the Rio Summit of 1992 and now Johannesburg. It begins with a visionary piece written by Barbara Ward in the 1970s, and ends by looking ahead another 30 years into the future. «