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1by Boyer, Charles S. (Charles Sumner), 1856-1928“...Academy of Natural Sciences,...”
Published 1927
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2Published 1913“...The Academy of natural sciences,...”
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3
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4
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5Published 1977“...Academy of Natural Sciences,...”
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6
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7by Tryon, George W. (George Washington), Jr., 1838-1888“...Academy of natural sciences,...”
Published 1879
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8Published 1973“...The Academy of Natural Sciences,...”
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9
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10by Bond, James, 1900-1989“...The Academy of natural sciences of Philadelphia,...”
Published 1945
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11Published 1939“...[Academy of Natural Sciences of Philadelphia],...”
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12Published 1890“...Society at the Academy of Natural Sciences,...”
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13Published 1873“...The California Academy of Natural Sciences,...”
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14by Stewart, Ralph Bentley, 1901-“...[Academy of Natural Sciences of Philadelphia],...”
Published 1930
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15
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16
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17Published 1985“...Academy of Natural Sciences of Philadelphia,...”
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18
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19by Bond, James, 1900-1989“...The Academy of natural sciences of Philadelphia,...”
Published 1936
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