| Call number | Item |
| G | Geography, Anthropology, Folklore, Recreation (Go to start of category) |
| GC | Oceanography (Go to start of category) |
| GC1 .A58 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Annual Review of Marine Science (partial serial archives) |
| GC1 .C359116 | Scripps Institution of Oceanography: First Fifty Years (1967), by Helen Raitt and Bea Moulton (HTML at UC Press) |
| GC1 .L5 | Limnology and Oceanography (partial serial archives) |
| GC1 .O325 | Oceanologia (full serial archives) |
| GC11 .M459 | The Physical Geography of the Sea, by Matthew Fontaine Maury (page images at MOA) |
| GC11 .S85 | The Oceans: Their Physics, Chemistry, and General Biology (ca.1942), by H. U. Sverdrup, Martin W. Johnson, and Richard H. Fleming (illustrated HTML at UC Press) |
| GC11.2 | Introduction to Physical Oceanography (revised electronic edition, 2008), by Robert H. Stewart (PDF at colorado.edu) |
| GC11.2 .T66 | Regional Oceanography: An Introduction, by M. Tomczak and J. Stuart Godfrey (PDF files with commentary in Australia) |
| GC57.2 | Maryland's Oysters: Research and Management (1981), by Victor S. Kennedy and Linda L. Breisch (PDF with commentary at UMD) |
| GC58 .S27 | The Sea Acorn (1979), by Peter Sargent (HTML at UC Press) |
| GC67 .N38 1996 | Undersea Vehicles and National Needs (1996), by National Research Council Marine Board (page images with commentary at NAP) |
| GC83 .O87 1989 | Our Seabed Frontier: Challenges and Choices (1989), by National Research Council Marine Board (page images with commentary at NAP) |
| GC89 .S413 1990 | Sea-Level Change (1990), by National Research Council Geophysics Study Committee (page images with commentary at NAP) |
| GC101.2 .R53 1961 | Investigation of a Radioactivity Technique for the Determination of Dissolved Oxygen (1961), by Harold G. Richter and Arthur S. Gillespie (page images at HathiTrust) |
| GC125 .C5 | A Study of the Salinity of the Surface Water in the North Pacific Ocean and in the Adjacent Enclosed Seas (Smithsonian Miscellanous Collections v60 #13 (Publication #2153); 1912), by Austin Hobart Clark |
| GC150.7 .E9 | Evolution of Physical Oceanography (1981), ed. by Bruce A. Warren and Carl Wunsch (PDF files at MIT) |
| GC173 .P74 S82 | The Stability of Low-Latitude Sea-Surface Temperatures: An Evaluation of CLIMAP Reconstruction With Emphasis on the Positive SST Anomalies (Washington: U.S. Dept. of Energy, Office of Energy Research, Office of Basic Energy Sciences, Carbon Dioxide Research Division, 1985), by Warren L. Prell (page images at HathiTrust) |
| GC190 .N35 1994 | The Ocean's Role in Global Change: Progress of Major Research Programs (1994), by National Research Council Ocean Studies Board (page images with commentary at NAP) |
| GC222 .H3 U56 | The Tsunami of March 9, 1957, As Recorded at Tide Stations (US Coast and Geodetic Survey technical bulletin #6; Washington: GPO, 1959), by G. G. Salsman (page images at HathiTrust) |
| GC481 .N53 | Cruise of School-Ship "Mercury" in Tropical Atlantic Ocean, 1870-1871, by New York (New York) Department of Public Charities and Correction (page images at MOA) |
| GC561 .N67 | The Norwegian North-Atlantic Expedition, 1876-1878 (Oslo: Grøndahl and Søn, 1882), by Henrik Mohn, contrib. by C. Wille (page images and HTML in Iceland) |
| GC1085 .M43 2015 | Marine Anthropogenic Litter (Cham et al.: Springer Open, c2015), ed. by Melanie Bergmann, Lars Gutow, and Michael Klages (PDF and Epub with commentary at Springer Open) |
| GC1085 .O34 1985 | Oil in the Sea: Inputs, Fates, and Effects (1985), by National Research Council Ocean Studies Board (page images with commentary at NAP) |
| GC1221 .U55 2011 | Deep Water: The Gulf Oil Disaster and the Future of Offshore Drilling (2011), by United States National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling (PDF with commentary at govinfo.gov) |
| GE | Environmental Sciences (Go to start of category) |
| GE1 .E525 | Environment and Society (partial serial archives) |