Graham H. Pyke: Sustainability for Humanity: It's Time To Preach Beyond the Converted. [electronic resource] - Trends in ecology & evolution 06 2017 - 391-394 p. digital Publication Type: Journal Article ISSN: 1872-8383 Standard No.: 10.1016/j.tree.2017.03.010 doi Subjects--Topical Terms: CommunicationConservation of Natural Resources