@article{Leiman_2015, title={Ecological economics: From humanity’s current dilemma to policies for a steady state economy}, volume={111}, url={https://sajs.co.za/article/view/3839}, DOI={10.17159/sajs.2015/a0128}, number={11/12}, journal={South African Journal of Science}, author={Leiman, Tony}, year={2015}, month={Nov.}, pages={2} }