@book{20147,
  keywords = {Sustainability, Indicators, Management of change},
  author = {Bell S and Morse S},
  title = {Sustainability indicators : measuring the immeasurable},
  year = {2000},
  pages = {175 p.},
  publisher = {Earthscan Publications},
  address = {London},
  isbn = {1-85383-498-X},
  language = {eng},
}