Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 1-21
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 25-31
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 33-40
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 41-42
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Published in Proceedings of the Biological Society of Washington, in 1951, in volume 64, pages 43-46
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Published in Proceedings of the Biological Society of Washington, in 1951, in volume 64, pages 47-52
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 59-60
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 63-64
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 65-72
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 73
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 75-80
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 83-87
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Published in Proc. Biol. Soc. Washington, in 1951, in volume 64, pages 91-92
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 93-96
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Published in Proc. Biol. Soc. Washington, in 1951, in volume 64, pages 97-100
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 101-103
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 105-107
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 109-113
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 117-124
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 125-127
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 129-130
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 131-134
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 135
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 137-140
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 141-143
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Published in Proceedings of the Biological Society of Washington, in 1951, in volume 64, pages 145-146
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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 147-155
Created: 2011-07-31, modified: 2011-07-31