Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 1-3
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 5-8
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 9-16
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 17-23
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 25-34
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 35-45
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 47-51
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Published in Proc. Biol. Soc. Wash., in 1964, in volume 77, pages 53-64
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 65-72
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 73-112
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Published in Proceedings of the Biological Society of Washington, in 1964, in volume 77, pages 113-117
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 119-121
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 123-124
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 125-126
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 127-156
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 157-159
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Published in Proceedings of the Biological Society of Washington, in 1964, in volume 77, pages 161-170
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 171-173
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 175-181
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 183-188
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 189-194
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 195-198
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 199-214
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 215-222
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 223-236
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 237-240
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 241-242
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 243-246
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 247-249
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 251-252
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Published in Proceedings of The Biological Society of Washington, in 1964, in volume 77, pages 253-257
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