The 20th century saw a 23-fold increase in natural resources used for buildingHeinz Schandl and Fridolin Krausmann 20 Feb 2017
#WSF2017: Six key investment areas for Africa to achieve the SDGs - Jeffrey SachsSindy Peters 30 Jan 2017
The 20th century saw a 23-fold increase in natural resources used for buildingHeinz Schandl and Fridolin Krausmann 20 Feb 2017
#WSF2017: Six key investment areas for Africa to achieve the SDGs - Jeffrey SachsSindy Peters 30 Jan 2017