• Conceptualising ecological sustainability: issues, values and challenges 

      Hoepfl, Kim Powell (Stellenbosch : Stellenbosch University, 2019-04)
      ENGLISH ABSTRACT: “The twin concepts of sustainability and sustainable development” (Hattingh 2001: 1) have been in international circulation (Hattingh 2001) for thirty years, and yet debate persists about both their ...