Observations on the progress of population, and the probabilities of the duration of human life, in the United States of America. : Read before the American Philosophical Society held at Philadelphia, for Promoting Useful Knowledge. / by William Barton, M.A.
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| Online Access: | Electronic resource from Early American Imprints |
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| Main Author: | |
| Format: | eBook |
| Language: | English |
| Published: | [Philadelphia] : Printed by R. Aitken & Son, M.D. CCXCI. [1791] |
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