Palmer-Cooper, Joy A. (ed.)Fifty key thinkers on the environmentLondon; Routledge 2001Series: Routledge key guidesOnline editions:books.google.com/books?id=J7ml-rrcTboCbooks.google.com/books?id=Dp6eWpDlM4ECarchive.org/details/fiftykeythinkers0000unse_m0f0archive.org/details/fiftykeythinkers0000unse_e7o9archive.org/details/fiftykeythinkers0000unse_g3n0archive.org/details/fiftykeythinkers0000unseLanguageenglishKeywordsBiologyNatural sciencesEcologyUniform titleFifty key thinkers on the environmentAuthority Data (Author)GND: 110756400xVIAF: 59150372ReferencesopenTable of Contentsbooks.google.com/books?id=J7ml-rrcTboC&pg=...archive.org/details/fiftykeythinkers0000un...