| Call number | Item |
| G | Geography, Anthropology, Folklore, Recreation (Go to start of category) |
| GE | Environmental Sciences (Go to start of category) |
| GE160 .B6 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Ice Blink: Navigating Northern Environmental History (Calgary: University of Calgary Press, c2017), ed. by Stephen Bocking and Brad Martin (PDF files with commentary at University of Calgary) |
| GE160 .C9 D53 2000 | Conquering Nature: The Environmental Legacy of Socialism in Cuba (Pittsburgh: University of Pittsburgh Press, c2000), by Sergio Diaz-Briquets and Jorge F. Pérez-López (page images at Pitt) |
| GE170 .G5625 2019 | Global Environment Outlook, GEO-6: Healthy Planet, Healthy People (Cambridge, United Kingdom and New York, NY: Cambridge University Press, 2019), ed. by Paul Elkins, Joyeeta Gupta, and Pierre Boileau (PDF files with commentary at Cambridge University Press) |
| GE170 .H345 1998 | The Economics and Politics of Climate Change (Washington: AEI Press, 1998), by Robert William Hahn (PDF at brookings.org) |
| GE170 .H86 1996 | Human Population, Biodiversity and Protected Areas: Science and Policy Issues, ed. by Victoria Dompka (HTML at AAAS) |
| GE170 .L33 1995 | Attitudes Toward the Environment: Twenty-Five Years After Earth Day (Washington: AEI Press, 1995), by Everett Carll Ladd and Karlyn H. Bowman (PDF with commentary at AEI) |
| GE180 .E587 1995 | Environmental Policy Tools: A User's Guide (1995), by United States Congress Office of Technology Assessment (PDF files at Princeton) |
| GE180 .R64 | Taking a Stand on the Environment, by Helen P. Rogers (HTML at Wayback Machine) |
| GE185 .W47 P74 1994 | Democratic Dilemmas In the Age of Ecology: Trees and Toxics in the American West (Durham, NC and London: Duke University Press, 1994), by Daniel Press (page images at HathiTrust) |
| GE190 .E852 P65 2021 | Politics and the Environment in Eastern Europe (Cambridge, UK: Open Book Publishers, c2021), ed. by Eszter Krasznai Kovács (multiple formats with commentary at Open Book Publishers) |
| GE190 .L29 F73 | The Fragile Tropics of Latin America: Sustainable Management of Changing Environments (Tokyo et al.: United Nations University Press, c1995), ed. by Toshie Nishizawa and Juha I. Uitto |
| GE195 .E58 2019 | Environmental Activism on the Ground: Small Green and Indigenous Organizing (Calgary: University of Calgary Press, c2019), ed. by Jonathan Clapperton and Liza Piper (PDF files with commentary at Calgary) |
| GE195 .L423 2020 | Social Sustainability, Past and Future: Undoing Unintended Consequences for the Earth's Survival (Cambridge, UK and New York: Cambridge University Press, 2020), by Sander Ernst van der Leeuw (PDF and HTML at Cambridge University Press) |
| GE199 .C2 C38 | Canadian Countercultures and the Environment (Calgary: University of Calgary Press, c2016), ed. by Colin MacMillan Coates (PDF files with commentary at University of Calgary) |
| GE199 .C6 B66 2019 | Chinese Environmental Contention: Linking Up against Waste Incineration (Amsterdam: Amsterdam University Press, c2019), by Maria Bondes (PDF files with commentary at Project MUSE) |
| GE199 .J3 A84 2017 | Transnational Japan in the Global Environmental Movement (Honolulu: University of Hawai'i Press, c2017), by Simon Andrew Avenell (PDF and Epub with commentary at Hawaii) |
| GE199 .R8 W45 1999 | A Little Corner of Freedom: Russian Nature Protection From Stalin to Gorbachev (Berkeley: University of California Press, c1999), by Douglas R. Weiner (frame-dependent illustrated HTML with commentary at UC Press) |
| GE220 .P53 2024 | Planetary Justice: Stories and Studies of Action, Resistance and Solidarity (Bristol, UK: Bristol UNiversity Press, c2024), ed. by Michele Lobo, Eve Mayes, and Laura Bedford (PDF and Epub with commentary at OAPEN) |
| GE300 .I47 1995 | Improving the Environment: An Evaluation of DOE's Environmental Management Program (1995), by National Research Council (HTML with commentary at NAP) |
| GE300 .T43 1997 | Technological Trajectories and the Human Environment (1997), ed. by Jesse H. Ausubel and H. Dale Langford (page images at NAP) |
| GE350 .E54 1996 | Engineering Within Ecological Constraints (1996), ed. by Peter C. Schulze (page images with commentary at NAP) |
| GF | Human Geography (Go to start of category) |
| GF1 .G445 | Géocarrefour (in French) (partial serial archives) |
| GF31 .M38 1869 | Man and Nature: or, Physical Geography as Modified by Human Action (New York: C. Scribner and Co., 1869), by George P. Marsh (page images at MOA) |
| GF31 .M38 1878 | The Earth as Modified by Human Action: A New Edition of Man and Nature (1878), by George P. Marsh (Gutenberg text) |
| GF31 .S5 1911 | Influences of Geographic Environment on the Basis of Ratzel's System of Anthropo-Geography (ca. 1911), by Ellen Churchill Semple (Gutenberg text and illustrated HTML) |