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 Date: 2005-04-27 17:45:51Future Peak oil Prehistoric Africa Olduvai theory Olduvai Gorge Richard C. Duncan OH 5 Mary Leakey Doomer Futurology Paleontology Time |
| Agricultural Irrigation in This Drought: Where is the Water and Where Is It Going? Josué Medellín-Azuara, Duncan MacEwan, Jay Lund, Richard E. Howitt, and Daniel A. Sumner CDocID: 1gNbW - View Document |
| Education and debate For and against The male menopause—does it exist? Duncan C Gould, Richard Petty, Howard S Jacobs Be it “andropause” or “climacteric,” do men undergo some kind of hormonal change akin to thDocID: 1cxkV - View Document |
| PDF DocumentDocID: 19Fwo - View Document |
| T HE S OCIAL C ONTRACT Winter[removed]The Olduvai Theory Energy, Population, andDocID: RtZx - View Document |
| COMPUTER-ASSISTED INSTRUCTION IN INITIAL READING: THE STANFORD PROJECT by Richard C, Atkinson and Duncan N, HansenDocID: Q2eG - View Document |