1. The extent of illness and of physical and mental defects prevailing in the United States; a compilation of existing material, Title: The extent of illness and of physical and mental defects prevailing in the United States; a compilation of existing material, Date: [1929] Author: Mills, Alden B. (Alden Brewster), 1903-1969. Collecting Area: Rare Books Call number: RA 413.5 U6 M55X 1929z LOCAL