Published in Journal of the Washington Academy of Sciences, in 1948, in volume 38, pages 14-21
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 75-78
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 106-108
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 130-132
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 137-142
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 143-144
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 173-176
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 176-183
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 183-184
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 184-185
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 185-188
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 201-206
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 206-213
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 236-238
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Published in Journal of the Washington Academy of Sciences, in 1948, in volume 38, pages 238-240
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 243-245
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 248-251
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Published in Journal. Washington Academy of Sciences, Washington, D. C, in 1948, in volume 38, pages 269-74
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 274-279
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 279-281
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 306-309
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 310-312
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 312-315
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 315-316
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 316-318
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 336-340
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 340-345
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 346-350
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 350-352
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 365-382
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Published in Jour Washington Acad Sci, in 1948, in volume 38, pages 416-419
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, pages 419-420
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Published in Journal of The Washington Academy of Sciences, in 1948, in volume 38, issue 3, pages 87-105
Created: 2015-03-16, modified: 2015-03-16