Columbia subject headings:
Executive departments--United States--Reorganization.
United States--Politics and government--1933-1945--Bibliography.
United States--Politics and government--1933-1945.
Harvard subject headings:
Executive departments--United States
Executive departments--United States--Reorganization
United States--Politics and government--1933-1945--Bibliography.
United States--Politics and government--1933-1945.
Princeton subject headings:
Executive departments--United States--Reorganization.
United States--Politics and government--1933-1945--Bibliography.
United States--Politics and government--1933-1945.