Search Constraints
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Creator
Persons, Elbert Lapsley, 1904-1970
Remove constraint Creator: Persons, Elbert Lapsley, 1904-1970
Subject
Davison, Wilburt Cornell, 1892-1972
Remove constraint Subject: Davison, Wilburt Cornell, 1892-1972
Subject
Health Expenditures -- United States
Remove constraint Subject: Health Expenditures -- United States
Year
1930 to 1939
Remove constraint Year: <span class='from'>1930</span> to <span class='to'>1939</span>