Medical statistics [microform] : consisting of estimates relating to the population of Philadelphia, with its changes as influenced by the deaths and births, during ten years, viz. from 1821 to 1830, inclusive /
Emerson, G.(Gouverneur),1796-1874.
Philadelphia : Printed by J.R.A. Skerrett,
1831.
"Extracted from the American journal of the medical sciences, for November, 1831."
Sabin 22432.
Sabin Group 63.
Microfiche.