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41Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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42by Brendle, D. L.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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43by Reuber, Eric J.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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44by Harmon, Jerry G.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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45Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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46by Juracek, Kyle E.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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47by Kenny, J. F.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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48by Sether, Bradley A.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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49Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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50Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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51Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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52by Erwin, Martha L.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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53Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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54Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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55by Mason, Robert R.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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56by Mason, Robert R.“...Fact sheet (Geological Survey (U.S.)) ;...”
Published 1999
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57Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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58Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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59Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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60Published 1999“...Fact sheet (Geological Survey (U.S.)) ;...”
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