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By: Colton, Harold Sellers,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 3--10
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 11--11
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Rehn, James A. G. (James Abram Garfield),
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 12--23
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 30--30
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Fowler, Henry W.,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 52--70
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Brown, Arthur Erwin,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 112--127
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Stone, Witmer.
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 128--156
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 157--157
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Chamberlin, Ralph V. (Ralph Vary),
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 158--318
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Moore, J Percy
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 321--364
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Rehn, James A. G. (James Abram Garfield), - Hebard, Morgan,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 60
Date: 1908
Page Range: 365--402
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,