prera replaced by puerto rico reconstruction administration (10 Mai 1933 Jahr – 10 Mai 1939 Jahr)
Beschreibung:
 - established and operated rural health centers, research activities
- turned over to insular government at end, which strained doh operating budget 
Zugefügt zum Band der Zeit:
Datum:
10 Mai 1933 Jahr
10 Mai 1939 Jahr
 ~ 6 years