@article{Gellert_Frey_Dahms_2017, title={Introduction to Ecologically Unequal Exchange in Comparative Perspective}, volume={23}, url={http://jwsr.pitt.edu/ojs/jwsr/article/view/733}, DOI={10.5195/jwsr.2017.733}, abstractNote={N/A}, number={2}, journal={Journal of World-Systems Research}, author={Gellert, Paul K and Frey, R. Scott and Dahms, Harry F}, year={2017}, month={Aug.}, pages={226–235} }