Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 139 Document Number: D05910
Notes:
Pages 19-37 in Liverman,D.G.E., Pereira, C.P.G. and Marker, B. (eds) Communicating environmental geoscience. Special Publication 305, Geological Society, London, U.K.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D08798
Notes:
Pages 305-308 in Dillon, Justin, Towards a convergence between science and environmental education: the selected works of Justin Dillon. United States: Routledge, New York City, New York, 2017. 361 pages.