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1 "Are you a scientist, too?" : a primer of simple activities for geoscientists visiting K-2 classrooms 开放资源 机器抓取
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2 "Granite" exploration hole, area 15, Nevada Test Site, Nye County, Nevada--Interim report, Part B, Hydrologic data 未开放资源 机器抓取
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3 "Granite" Exploration Hole, Area 15, Nevada Test Site, Nye County, Nevada--Interim report, Part C, Physical properties 未开放资源 机器抓取
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4 "Granite" exploration hole, Area 15, Nevada Test Site, Nye County, Nevada--Interim report, part, A, structural, petrographic, and chemical data 开放资源 机器抓取
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5 "Report upon the extinct Vertebrata obtained in New Mexico by parties of the expedition of 1874," by Edward D. Cope; a digital archive with multimedia annotations 未开放资源 机器抓取
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6 "The Great Cataract" - Effects of Late Holocene Debris Flows on Lava Falls Rapid, Grand Canyon National National Park, Arizona 未开放资源 机器抓取
  Lava Falls Rapid is the most formidable reach of whitewater on the Colorado River in Grand Canyon and is one of the most famous rapids in the world. Although the rapid was once tho...
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7 <sup>40</sup>Ar-<sup>39</sup>Ar Age Constraints on Volcanism and Tectonism in the Terror Rift of the Ross Sea, Antarctica 开放资源 机器抓取
  Volcanic sills and dikes inferred from seismic reflection profiles and geophysical studies of the Ross Sea are thought to be related to the rift basins in the region, and their emp...
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8 10 years of volcanic activity in Alaska; 1983 to 1992; a video 未开放资源 机器抓取
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9 10 years of volcanic activity in Alaska; 1983 to 1992; a video 开放资源 机器抓取
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10 100 Million Years of Antarctic Climate Evolution: Evidence from Fossil Plants 未开放资源 机器抓取
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