Columbia subject headings:
Documents on microfilm--United States--Management--Handbooks, manuals, etc.
United States. National Archives and Records Administration.
Harvard subject headings:
Documents in microform--United States--Management.
Documents on microfilm--United States--Management--Handbooks, manuals, etc.
Micrographics--United States.
Public records--United States--Management--Handbooks, manuals, etc.
United States. National Archives and Records Administration.
Princeton subject headings:
Documents on microfilm--United States--Management--Handbooks, manuals, etc.
United States. National Archives and Records Administration