POPULATION. Rare Book Dept Sop.52.265.1
Engelmann, George Julius, 1847-1903.
Decreasing fecundity concomitant with the progress of obstetrics and gynecic science. clhiladelphia, 1902]
2lp. cm, "ieprint from the Philadelphia iiedical jour- nal, January 18, 1902."
"References": p.2l.
1. Population. 2. Fertility, Human.
\s yet gee ' 2