prera replaced by puerto rico reconstruction administration (10 май 1933 г. – 10 май 1939 г.)
Описание:
- established and operated rural health centers, research activities- turned over to insular government at end, which strained doh operating budget
Добавлено на ленту времени:
Дата:
10 май 1933 г.
10 май 1939 г.
~ 6 years