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2by Patrick, Ruth, 1907-2013“...Monograph (Academy of Natural Sciences of Philadelphia) ;...”
Published 1966
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3by Fowler, Henri W., 1878-1965“...Monograph (Academy of Natural Sciences of Philadelphia) ;...”
Published 1945
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4Published 1976Table of Contents: “...The Academy of Natural Sciences of Philadelphia, 1812-1850 /...”
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