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By: Hebard, Morgan,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 14--82
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: 72
Date: 1920
Page Range: 83--83
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Wherry, Edgar T. (Edgar Theodore),
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 84--111
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Oshima, Masamitsu,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 120--135
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Pennell, Francis W. (Francis Whittier),
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 136--188
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
-
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 203--206
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Wardle, H Newell
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 209--213
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: 72
Date: 1920
Page Range: 214--293
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: 72
Date: 1920
Page Range: 294--295
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Pilsbry, Henry Augustus,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 296--328
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Crawley, Howard
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 331--336
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
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By: Pilsbry, Henry Augustus,
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia
Volume: 72
Date: 1920
Page Range: 360--382
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: 72
Date: 1920
Page Range: 385--402
Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,